CWE-502
AllowedDeserialization of Untrusted Data
Abstraction: Base · Status: Draft
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
4798 vulnerabilities reference this CWE, most recent first.
GHSA-HRPM-72V9-33V3
Vulnerability from github – Published: 2022-05-24 17:38 – Updated: 2022-05-24 17:38rcdsvc in the Proofpoint Insider Threat Management Windows Agent (formerly ObserveIT Windows Agent) before 7.9 allows remote authenticated users to execute arbitrary code as SYSTEM because of improper deserialization over named pipes.
{
"affected": [],
"aliases": [
"CVE-2020-8884"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-01-06T14:15:00Z",
"severity": "HIGH"
},
"details": "rcdsvc in the Proofpoint Insider Threat Management Windows Agent (formerly ObserveIT Windows Agent) before 7.9 allows remote authenticated users to execute arbitrary code as SYSTEM because of improper deserialization over named pipes.",
"id": "GHSA-hrpm-72v9-33v3",
"modified": "2022-05-24T17:38:07Z",
"published": "2022-05-24T17:38:07Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8884"
},
{
"type": "WEB",
"url": "https://www.proofpoint.com/us/blog"
},
{
"type": "WEB",
"url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2020-0002"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-HRXF-3584-Q6P6
Vulnerability from github – Published: 2022-11-07 12:00 – Updated: 2025-11-04 00:30Python 3.9.x and 3.10.x through 3.10.8 on Linux allows local privilege escalation in a non-default configuration. The Python multiprocessing library, when used with the forkserver start method on Linux, allows pickles to be deserialized from any user in the same machine local network namespace, which in many system configurations means any user on the same machine. Pickles can execute arbitrary code. Thus, this allows for local user privilege escalation to the user that any forkserver process is running as. Setting multiprocessing.util.abstract_sockets_supported to False is a workaround. The forkserver start method for multiprocessing is not the default start method. This issue is Linux specific because only Linux supports abstract namespace sockets. CPython before 3.9 does not make use of Linux abstract namespace sockets by default. Support for users manually specifying an abstract namespace socket was added as a bugfix in 3.7.8 and 3.8.4, but users would need to make specific uncommon API calls in order to do that in CPython before 3.9.
{
"affected": [],
"aliases": [
"CVE-2022-42919"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-11-07T00:15:00Z",
"severity": "HIGH"
},
"details": "Python 3.9.x and 3.10.x through 3.10.8 on Linux allows local privilege escalation in a non-default configuration. The Python multiprocessing library, when used with the forkserver start method on Linux, allows pickles to be deserialized from any user in the same machine local network namespace, which in many system configurations means any user on the same machine. Pickles can execute arbitrary code. Thus, this allows for local user privilege escalation to the user that any forkserver process is running as. Setting multiprocessing.util.abstract_sockets_supported to False is a workaround. The forkserver start method for multiprocessing is not the default start method. This issue is Linux specific because only Linux supports abstract namespace sockets. CPython before 3.9 does not make use of Linux abstract namespace sockets by default. Support for users manually specifying an abstract namespace socket was added as a bugfix in 3.7.8 and 3.8.4, but users would need to make specific uncommon API calls in order to do that in CPython before 3.9.",
"id": "GHSA-hrxf-3584-q6p6",
"modified": "2025-11-04T00:30:33Z",
"published": "2022-11-07T12:00:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42919"
},
{
"type": "WEB",
"url": "https://github.com/python/cpython/issues/97514"
},
{
"type": "WEB",
"url": "https://github.com/python/cpython/issues/97514#issuecomment-1310277840"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20221209-0006"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202305-02"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XX6LLAXGZVZ327REY6MDZRMMP47LJ53P"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VCRKBB5Y5EWTJUNC7LK665WO64DDXSTN"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RDK3ZZBRYFO47ET3N4BNTKVXN47U6ICY"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R6KGIRHSENZ4QAB234Z36HVIDTRJ3MFI"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QLUGZSEAO3MBWGKCUSMKQIRYJZKJCIOB"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PI5DYIED6U26BGX5IRZWNCP6TY4M2ZGZ"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P2LHWWEI5OBQ6RELULMVU6KMDYG4WZXH"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FKGCQPIVHEAIJ77R3RSNSQWYBUDVWDKU"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XX6LLAXGZVZ327REY6MDZRMMP47LJ53P"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VCRKBB5Y5EWTJUNC7LK665WO64DDXSTN"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDK3ZZBRYFO47ET3N4BNTKVXN47U6ICY"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R6KGIRHSENZ4QAB234Z36HVIDTRJ3MFI"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QLUGZSEAO3MBWGKCUSMKQIRYJZKJCIOB"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PI5DYIED6U26BGX5IRZWNCP6TY4M2ZGZ"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P2LHWWEI5OBQ6RELULMVU6KMDYG4WZXH"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FKGCQPIVHEAIJ77R3RSNSQWYBUDVWDKU"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html"
},
{
"type": "WEB",
"url": "https://github.com/python/cpython/compare/v3.9.15...v3.9.16"
},
{
"type": "WEB",
"url": "https://github.com/python/cpython/compare/v3.10.8...v3.10.9"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-HV3Q-65CG-H8HW
Vulnerability from github – Published: 2025-12-24 00:30 – Updated: 2025-12-24 00:30Tencent TFace restore_checkpoint Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tencent TFace. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the restore_checkpoint function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27185.
{
"affected": [],
"aliases": [
"CVE-2025-13709"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-12-23T22:15:45Z",
"severity": "HIGH"
},
"details": "Tencent TFace restore_checkpoint Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tencent TFace. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the restore_checkpoint function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27185.",
"id": "GHSA-hv3q-65cg-h8hw",
"modified": "2025-12-24T00:30:14Z",
"published": "2025-12-24T00:30:14Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-13709"
},
{
"type": "WEB",
"url": "https://github.com/Tencent/TFace/commit/7b2eed297d43dcdd1e3d45bfdfc950478e3af5d9"
},
{
"type": "WEB",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-25-1036"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-HV5J-58MM-F6V9
Vulnerability from github – Published: 2025-12-23 21:30 – Updated: 2025-12-23 21:30Hugging Face Transformers Transformer-XL Model Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Transformers. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of model files. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-25424.
{
"affected": [],
"aliases": [
"CVE-2025-14921"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-12-23T21:15:47Z",
"severity": "HIGH"
},
"details": "Hugging Face Transformers Transformer-XL Model Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Transformers. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of model files. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-25424.",
"id": "GHSA-hv5j-58mm-f6v9",
"modified": "2025-12-23T21:30:29Z",
"published": "2025-12-23T21:30:29Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-14921"
},
{
"type": "WEB",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-25-1149"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-HV5J-98FX-P9CW
Vulnerability from github – Published: 2025-01-11 03:30 – Updated: 2025-01-11 03:30The Coupon X: Discount Pop Up, Promo Code Pop Ups, Announcement Pop Up, WooCommerce Popups plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.3.5 via deserialization of untrusted input from post content passed to the capture_email AJAX action. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.
{
"affected": [],
"aliases": [
"CVE-2024-12627"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-01-11T03:15:21Z",
"severity": "HIGH"
},
"details": "The Coupon X: Discount Pop Up, Promo Code Pop Ups, Announcement Pop Up, WooCommerce Popups plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.3.5 via deserialization of untrusted input from post content passed to the capture_email AJAX action. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.",
"id": "GHSA-hv5j-98fx-p9cw",
"modified": "2025-01-11T03:30:40Z",
"published": "2025-01-11T03:30:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-12627"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/changeset/3219466/coupon-x-discount-pop-up/trunk/inc/class-cx-rest.php"
},
{
"type": "WEB",
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/468be776-8804-4d2f-8eaf-841bbf598ef9?source=cve"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-HVJW-VP7G-39H5
Vulnerability from github – Published: 2026-02-18 15:31 – Updated: 2026-02-20 22:37NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering.
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "nemo-toolkit"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2025-33253"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": true,
"github_reviewed_at": "2026-02-20T22:37:17Z",
"nvd_published_at": "2026-02-18T14:16:04Z",
"severity": "HIGH"
},
"details": "NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering.",
"id": "GHSA-hvjw-vp7g-39h5",
"modified": "2026-02-20T22:37:37Z",
"published": "2026-02-18T15:31:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33253"
},
{
"type": "PACKAGE",
"url": "https://github.com/NVIDIA-NeMo/NeMo"
},
{
"type": "WEB",
"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5762"
},
{
"type": "WEB",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-33253"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "NVIDIA NeMo Framework Deserializes Untrusted Data"
}
GHSA-HVPR-9CR6-Q5V7
Vulnerability from github – Published: 2018-10-16 17:21 – Updated: 2022-11-17 18:54Apache Camel's camel-snakeyaml component is vulnerable to Java object de-serialization. De-serializing untrusted data can lead to security flaws.
{
"affected": [
{
"package": {
"ecosystem": "Maven",
"name": "org.apache.camel:camel-snakeyaml"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.17.5"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Maven",
"name": "org.apache.camel:camel-snakeyaml"
},
"ranges": [
{
"events": [
{
"introduced": "2.18.0"
},
{
"fixed": "2.18.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2017-3159"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": true,
"github_reviewed_at": "2020-06-16T21:41:03Z",
"nvd_published_at": null,
"severity": "CRITICAL"
},
"details": "Apache Camel\u0027s camel-snakeyaml component is vulnerable to Java object de-serialization. De-serializing untrusted data can lead to security flaws.",
"id": "GHSA-hvpr-9cr6-q5v7",
"modified": "2022-11-17T18:54:40Z",
"published": "2018-10-16T17:21:42Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-3159"
},
{
"type": "WEB",
"url": "https://github.com/apache/camel/commit/20e26226107f3133c87d0f5c845e02f824823f69"
},
{
"type": "WEB",
"url": "https://github.com/apache/camel/commit/21c04b635cacd57bf4d438fc2308533ca1babde9"
},
{
"type": "WEB",
"url": "https://github.com/apache/camel/commit/2f19ce59cc4d89f21455f47604915fab6a22233b"
},
{
"type": "WEB",
"url": "https://github.com/apache/camel/commit/6b979d07fd4be6ac913368f2abeae690d3325d37"
},
{
"type": "WEB",
"url": "https://github.com/apache/camel/commit/bea972e99b5c75dc0edeb93ecbba9ff70c36bb43"
},
{
"type": "WEB",
"url": "https://github.com/apache/camel/commit/c98e48a7421b813bd47d5ae2717aea35a98d187"
},
{
"type": "WEB",
"url": "https://github.com/apache/camel/commit/dcb5a74a3987d2264ad195c7844bbb6c8121661"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2017:0868"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-hvpr-9cr6-q5v7"
},
{
"type": "PACKAGE",
"url": "https://github.com/apache/camel"
},
{
"type": "WEB",
"url": "https://issues.apache.org/jira/browse/CAMEL-10575"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/2318d7f7d87724d8716cd650c21b31cb06e4d34f6d0f5ee42f28fdaf@%3Ccommits.camel.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/b4014ea7c5830ca1fc28edd5cafedfe93ad4af2d9e69c961c5def31d@%3Ccommits.camel.apache.org%3E"
},
{
"type": "WEB",
"url": "https://www.github.com/mbechler/marshalsec/blob/master/marshalsec.pdf?raw=true"
},
{
"type": "WEB",
"url": "http://camel.apache.org/security-advisories.data/CVE-2017-3159.txt.asc?version=1\u0026modificationDate=1486565167000\u0026api=v2"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2017/05/22/2"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/96321"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Apache Camel\u0027s camel-snakeyaml component is vulnerable to Java object de-serialization"
}
GHSA-HVV8-336G-RX3M
Vulnerability from github – Published: 2021-03-22 23:28 – Updated: 2023-03-09 21:21Impact
The processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creates therefore new instances based on these type information. An attacker can manipulate the processed input stream and replace or inject objects, that result in a server-side forgery request. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types.
Patches
If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16
Workarounds
See workarounds for the different versions covering all CVEs.
References
See full information about the nature of the vulnerability and the steps to reproduce it in XStream's documentation for CVE-2021-21342.
Credits
钟潦贵 (Liaogui Zhong) found and reported the issue to XStream and provided the required information to reproduce it.
For more information
If you have any questions or comments about this advisory: * Open an issue in XStream * Contact us at XStream Google Group
{
"affected": [
{
"package": {
"ecosystem": "Maven",
"name": "com.thoughtworks.xstream:xstream"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4.16"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-21342"
],
"database_specific": {
"cwe_ids": [
"CWE-502",
"CWE-918"
],
"github_reviewed": true,
"github_reviewed_at": "2021-03-22T23:23:33Z",
"nvd_published_at": "2021-03-23T00:15:00Z",
"severity": "MODERATE"
},
"details": "### Impact\nThe processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creates therefore new instances based on these type information. An attacker can manipulate the processed input stream and replace or inject objects, that result in a server-side forgery request. No user is affected, who followed the recommendation to setup XStream\u0027s security framework with a whitelist limited to the minimal required types.\n\n### Patches\nIf you rely on XStream\u0027s default blacklist of the [Security Framework](https://x-stream.github.io/security.html#framework), you will have to use at least version 1.4.16\n\n### Workarounds\nSee [workarounds](https://x-stream.github.io/security.html#workaround) for the different versions covering all CVEs.\n\n### References\nSee full information about the nature of the vulnerability and the steps to reproduce it in XStream\u0027s documentation for [CVE-2021-21342](https://x-stream.github.io/CVE-2021-21342.html).\n\n### Credits\n\u949f\u6f66\u8d35 (Liaogui Zhong) found and reported the issue to XStream and provided the required information to reproduce it.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [XStream](https://github.com/x-stream/xstream/issues)\n* Contact us at [XStream Google Group](https://groups.google.com/group/xstream-user)",
"id": "GHSA-hvv8-336g-rx3m",
"modified": "2023-03-09T21:21:55Z",
"published": "2021-03-22T23:28:01Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/x-stream/xstream/security/advisories/GHSA-hvv8-336g-rx3m"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21342"
},
{
"type": "PACKAGE",
"url": "https://github.com/x-stream/xstream"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/r8244fd0831db894d5e89911ded9c72196d395a90ae655414d23ed0dd@%3Cusers.activemq.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/r9ac71b047767205aa22e3a08cb33f3e0586de6b2fac48b425c6e16b0@%3Cdev.jmeter.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00002.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/22KVR6B5IZP3BGQ3HPWIO2FWWCKT3DHP"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PVPHZA7VW2RRSDCOIPP2W6O5ND254TU7"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QGXIU3YDPG6OGTDHMBLAFN7BPBERXREB"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20210430-0002"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2021/dsa-5004"
},
{
"type": "WEB",
"url": "https://www.oracle.com//security-alerts/cpujul2021.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpujan2022.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
},
{
"type": "WEB",
"url": "https://x-stream.github.io/CVE-2021-21342.html"
},
{
"type": "WEB",
"url": "https://x-stream.github.io/security.html#workaround"
},
{
"type": "WEB",
"url": "http://x-stream.github.io/changes.html#1.4.16"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
}
],
"summary": "A Server-Side Forgery Request can be activated unmarshalling with XStream to access data streams from an arbitrary URL referencing a resource in an intranet or the local host"
}
GHSA-HVWJ-8W5G-28RG
Vulnerability from github – Published: 2026-03-12 12:30 – Updated: 2026-04-07 22:14SGLangs replay_request_dump.py contains an insecure pickle.load() without validation and proper deserialization. An attacker can take advantage of this by providing a malicious .pkl file, which will execute the attackers code on the device running the script.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 0.5.9"
},
"package": {
"ecosystem": "PyPI",
"name": "sglang"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.5.10"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-3989"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": true,
"github_reviewed_at": "2026-03-12T17:39:04Z",
"nvd_published_at": "2026-03-12T12:15:59Z",
"severity": "HIGH"
},
"details": "SGLangs `replay_request_dump.py` contains an insecure pickle.load() without validation and proper deserialization. An attacker can take advantage of this by providing a malicious .pkl file, which will execute the attackers code on the device running the script.",
"id": "GHSA-hvwj-8w5g-28rg",
"modified": "2026-04-07T22:14:04Z",
"published": "2026-03-12T12:30:29Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3989"
},
{
"type": "WEB",
"url": "https://github.com/sgl-project/sglang/pull/20904"
},
{
"type": "PACKAGE",
"url": "https://github.com/sgl-project/sglang"
},
{
"type": "WEB",
"url": "https://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_request_dump.py"
},
{
"type": "WEB",
"url": "https://github.com/sgl-project/sglang/releases/tag/v0.5.10"
},
{
"type": "WEB",
"url": "https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "SGLangs `replay_request_dump.py` contains an insecure pickle.load() without validation and proper deserialization"
}
GHSA-HW46-VG6W-88FJ
Vulnerability from github – Published: 2022-12-15 21:30 – Updated: 2022-12-20 19:06A deserialization issue discovered in inikulin replicator before 1.0.4 allows remote attackers to run arbitrary code via the fromSerializable function in TypedArray object.
{
"affected": [
{
"package": {
"ecosystem": "npm",
"name": "replicator"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-33420"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": true,
"github_reviewed_at": "2022-12-15T23:31:51Z",
"nvd_published_at": "2022-12-15T19:15:00Z",
"severity": "CRITICAL"
},
"details": "A deserialization issue discovered in inikulin replicator before 1.0.4 allows remote attackers to run arbitrary code via the fromSerializable function in TypedArray object.",
"id": "GHSA-hw46-vg6w-88fj",
"modified": "2022-12-20T19:06:15Z",
"published": "2022-12-15T21:30:28Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33420"
},
{
"type": "WEB",
"url": "https://github.com/inikulin/replicator/issues/16"
},
{
"type": "WEB",
"url": "https://github.com/inikulin/replicator/pull/17"
},
{
"type": "WEB",
"url": "https://github.com/inikulin/replicator/commit/2c626242fb4a118855262c64b5731b2ce98e521b"
},
{
"type": "WEB",
"url": "https://advisory.checkmarx.net/advisory/CX-2021-4787"
},
{
"type": "PACKAGE",
"url": "https://github.com/inikulin/replicator"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "replicator vulnerable to Deserialization of Untrusted Data"
}
Mitigation
If available, use the signing/sealing features of the programming language to assure that deserialized data has not been tainted. For example, a hash-based message authentication code (HMAC) could be used to ensure that data has not been modified.
Mitigation
When deserializing data, populate a new object rather than just deserializing. The result is that the data flows through safe input validation and that the functions are safe.
Mitigation
Explicitly define a final object() to prevent deserialization.
Mitigation
- Make fields transient to protect them from deserialization.
- An attempt to serialize and then deserialize a class containing transient fields will result in NULLs where the transient data should be. This is an excellent way to prevent time, environment-based, or sensitive variables from being carried over and used improperly.
Mitigation
Avoid having unnecessary types or gadgets (a sequence of instances and method invocations that can self-execute during the deserialization process, often found in libraries) available that can be leveraged for malicious ends. This limits the potential for unintended or unauthorized types and gadgets to be leveraged by the attacker. Add only acceptable classes to an allowlist. Note: new gadgets are constantly being discovered, so this alone is not a sufficient mitigation.
Mitigation
Employ cryptography of the data or code for protection. However, it's important to note that it would still be client-side security. This is risky because if the client is compromised then the security implemented on the client (the cryptography) can be bypassed.
Mitigation MIT-29
Strategy: Firewall
Use an application firewall that can detect attacks against this weakness. It can be beneficial in cases in which the code cannot be fixed (because it is controlled by a third party), as an emergency prevention measure while more comprehensive software assurance measures are applied, or to provide defense in depth [REF-1481].
CAPEC-586: Object Injection
An adversary attempts to exploit an application by injecting additional, malicious content during its processing of serialized objects. Developers leverage serialization in order to convert data or state into a static, binary format for saving to disk or transferring over a network. These objects are then deserialized when needed to recover the data/state. By injecting a malformed object into a vulnerable application, an adversary can potentially compromise the application by manipulating the deserialization process. This can result in a number of unwanted outcomes, including remote code execution.