CWE-269
DiscouragedImproper Privilege Management
Abstraction: Class · Status: Draft
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
5447 vulnerabilities reference this CWE, most recent first.
GHSA-WMGG-3P4H-48X7
Vulnerability from github – Published: 2026-06-30 18:18 – Updated: 2026-06-30 18:18Summary
A stronger framing of the same root cause as GHSA-gx55-f84r-v3r7: the Environment.spec.runtime.podSpec / spec.builder.podSpec passthrough lacked validation, and MergePodSpec propagated dangerous fields into the generated pods.
Details
Three independent flaws compounded:
- Validate gap.
pkg/apis/core/v1/validation.go::Environment.Validatechecked only container naming conventions, neverhostPID/hostIPC/hostNetwork/hostPath/privileged. - UPDATE bypass. The
pkg/webhook/environment.gokubebuilder marker registeredverbs=createonly. A tenant couldkubectl applya clean Environment and thenkubectl patchin the dangerous fields — the webhook was never called. - Merge propagation.
pkg/executor/util/merge.go::MergePodSpecunconditionally forwardedHostPID,HostIPC,HostNetwork,Volumes(including hostPath),SecurityContext, andServiceAccountNameinto the Deployments generated by poolmgr / newdeploy / buildermgr.
A kubectl apply plus a follow-up kubectl patch caused poolmgr to schedule a privileged pod with a host-root mount within roughly 20 seconds. From that pod the cluster CA private key was readable, allowing the attacker to sign
arbitrary kubelet certificates and achieve full cluster takeover.
Impact
environments.fission.io create/update RBAC is escalated to node escape and, via the readable cluster CA key, full cluster takeover.
Fix
Fixed in #3391 (with the companion buildermgr SA-token fix in #3390) and released in v1.24.0. Each enumerated flaw is addressed:
- Validate —
ValidatePodSpecSafetyis called fromEnvironment.Validatefor bothRuntime.PodSpecandBuilder.PodSpec. - UPDATE bypass — the webhook marker is extended to
verbs=create;update; chart and envtest manifests are aligned. - Merge propagation — host namespaces,
ServiceAccountName, and hostPath volumes are stripped at the merge layer; per-containerprivileged/allowPrivilegeEscalationand dangerous capabilities are sanitized.
See GHSA-gx55-f84r-v3r7 for the detailed fix — both advisories close to the same commit.
Duplicate handling
This advisory and GHSA-gx55-f84r-v3r7 were reported separately but close to the same code fix. Both are published to acknowledge each reporter's contribution and to keep the public CVE record clear about the multi-layer nature of the issue.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 1.23.0"
},
"package": {
"ecosystem": "Go",
"name": "github.com/fission/fission"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.24.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-50545"
],
"database_specific": {
"cwe_ids": [
"CWE-269",
"CWE-284",
"CWE-693"
],
"github_reviewed": true,
"github_reviewed_at": "2026-06-30T18:18:05Z",
"nvd_published_at": "2026-06-10T18:17:12Z",
"severity": "CRITICAL"
},
"details": "### Summary\n\nA stronger framing of the same root cause as GHSA-gx55-f84r-v3r7: the `Environment.spec.runtime.podSpec` / `spec.builder.podSpec` passthrough lacked validation, and `MergePodSpec` propagated dangerous fields into the generated pods.\n\n### Details\n\nThree independent flaws compounded:\n\n1. **Validate gap.** `pkg/apis/core/v1/validation.go::Environment.Validate` checked only container naming conventions, never `hostPID`/`hostIPC`/`hostNetwork`/`hostPath`/`privileged`.\n2. **UPDATE bypass.** The `pkg/webhook/environment.go` kubebuilder marker registered `verbs=create` only. A tenant could `kubectl apply` a clean Environment and then `kubectl patch` in the dangerous fields \u2014 the webhook was never called.\n3. **Merge propagation.** `pkg/executor/util/merge.go::MergePodSpec` unconditionally forwarded `HostPID`, `HostIPC`, `HostNetwork`, `Volumes` (including hostPath), `SecurityContext`, and `ServiceAccountName` into the Deployments\ngenerated by poolmgr / newdeploy / buildermgr.\n\nA `kubectl apply` plus a follow-up `kubectl patch` caused poolmgr to schedule a privileged pod with a host-root mount within roughly 20 seconds. From that pod the cluster CA private key was readable, allowing the attacker to sign\narbitrary kubelet certificates and achieve full cluster takeover.\n\n### Impact\n\n`environments.fission.io` create/update RBAC is escalated to node escape and, via the readable cluster CA key, full cluster takeover.\n\n### Fix\n\nFixed in [#3391](https://github.com/fission/fission/pull/3391) (with the companion buildermgr SA-token fix in [#3390](https://github.com/fission/fission/pull/3390)) and released in\n[v1.24.0](https://github.com/fission/fission/releases/tag/v1.24.0). Each enumerated flaw is addressed:\n\n1. **Validate** \u2014 `ValidatePodSpecSafety` is called from `Environment.Validate` for both `Runtime.PodSpec` and `Builder.PodSpec`.\n2. **UPDATE bypass** \u2014 the webhook marker is extended to `verbs=create;update`; chart and envtest manifests are aligned.\n3. **Merge propagation** \u2014 host namespaces, `ServiceAccountName`, and hostPath volumes are stripped at the merge layer; per-container `privileged`/`allowPrivilegeEscalation` and dangerous capabilities are sanitized.\n\nSee GHSA-gx55-f84r-v3r7 for the detailed fix \u2014 both advisories close to the same commit.\n\n### Duplicate handling\n\nThis advisory and GHSA-gx55-f84r-v3r7 were reported separately but close to the same code fix. Both are published to acknowledge each reporter\u0027s contribution and to keep the public CVE record clear about the multi-layer nature of the\nissue.",
"id": "GHSA-wmgg-3p4h-48x7",
"modified": "2026-06-30T18:18:05Z",
"published": "2026-06-30T18:18:05Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/fission/fission/security/advisories/GHSA-wmgg-3p4h-48x7"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-50545"
},
{
"type": "WEB",
"url": "https://github.com/fission/fission/pull/3390"
},
{
"type": "WEB",
"url": "https://github.com/fission/fission/pull/3391"
},
{
"type": "WEB",
"url": "https://github.com/fission/fission/commit/8fa799417c77ce8a0189d9858bfe11ece29b84a6"
},
{
"type": "WEB",
"url": "https://github.com/fission/fission/commit/e484df8460bb4e8026e24210120602aa7f181f64"
},
{
"type": "PACKAGE",
"url": "https://github.com/fission/fission"
},
{
"type": "WEB",
"url": "https://github.com/fission/fission/releases/tag/v1.24.0"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Fission Environment CRD PodSpec Injection Leading to Node Escape and Cluster Takeover"
}
GHSA-WMMF-R63X-5JRW
Vulnerability from github – Published: 2024-04-10 18:30 – Updated: 2024-04-10 18:30A vulnerability in the GlobalProtect Gateway in Palo Alto Networks PAN-OS software enables an authenticated attacker to impersonate another user and send network packets to internal assets. However, this vulnerability does not allow the attacker to receive response packets from those internal assets.
{
"affected": [],
"aliases": [
"CVE-2024-3388"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-04-10T17:15:57Z",
"severity": "MODERATE"
},
"details": "A vulnerability in the GlobalProtect Gateway in Palo Alto Networks PAN-OS software enables an authenticated attacker to impersonate another user and send network packets to internal assets. However, this vulnerability does not allow the attacker to receive response packets from those internal assets.",
"id": "GHSA-wmmf-r63x-5jrw",
"modified": "2024-04-10T18:30:48Z",
"published": "2024-04-10T18:30:48Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3388"
},
{
"type": "WEB",
"url": "https://security.paloaltonetworks.com/CVE-2024-3388"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-WMQ9-769V-MQMC
Vulnerability from github – Published: 2024-05-07 21:31 – Updated: 2024-07-03 18:39In multiple methods of UserManagerService.java, there is a possible failure to persist or enforce user restrictions due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
{
"affected": [],
"aliases": [
"CVE-2024-0024"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-05-07T21:15:08Z",
"severity": "HIGH"
},
"details": "In multiple methods of UserManagerService.java, there is a possible failure to persist or enforce user restrictions due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.",
"id": "GHSA-wmq9-769v-mqmc",
"modified": "2024-07-03T18:39:45Z",
"published": "2024-05-07T21:31:46Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-0024"
},
{
"type": "WEB",
"url": "https://android.googlesource.com/platform/frameworks/base/+/6a9250ec7fc9801a883cedd7860076f42fb518ac"
},
{
"type": "WEB",
"url": "https://source.android.com/security/bulletin/2024-05-01"
}
],
"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-WMW3-3FV3-H54W
Vulnerability from github – Published: 2026-05-22 00:31 – Updated: 2026-06-24 21:10Concrete CMS 9.5.0 and below is vulnerable to password change without reauthorization and session-hardening bypass. The user-profile edit controller passes the entire raw POST array to UserInfo::update() without field whitelisting resulting in password change without requiring the current password and also resulting in registered users able to disable the per-user-IP-pinning in the session validator which is meant to detect hijacking.
{
"affected": [
{
"package": {
"ecosystem": "Packagist",
"name": "concrete5/concrete5"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "9.5.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-8327"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": true,
"github_reviewed_at": "2026-06-24T21:10:52Z",
"nvd_published_at": "2026-05-21T22:16:50Z",
"severity": "MODERATE"
},
"details": "Concrete CMS 9.5.0 and below is vulnerable to password change without reauthorization and session-hardening bypass.\u00a0The user-profile edit controller passes the entire raw POST array to UserInfo::update() without field whitelisting resulting in password change without requiring the current password\u00a0 and also resulting in registered users able to disable the per-user-IP-pinning in the session validator which is meant to detect hijacking.",
"id": "GHSA-wmw3-3fv3-h54w",
"modified": "2026-06-24T21:10:52Z",
"published": "2026-05-22T00:31:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-8327"
},
{
"type": "WEB",
"url": "https://documentation.concretecms.org/9-x/developers/introduction/version-history/951-release-notes"
},
{
"type": "PACKAGE",
"url": "https://github.com/concretecms/concretecms"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Concrete CMS has a session-hardening bypass and allows password change without reauthorization"
}
GHSA-WMWR-9CJ7-XRGF
Vulnerability from github – Published: 2022-05-24 17:16 – Updated: 2024-04-04 02:50Valve Source allows local users to gain privileges by writing to the /tmp/hl2_relaunch file, which is later executed in the context of a different user account.
{
"affected": [],
"aliases": [
"CVE-2020-12242"
],
"database_specific": {
"cwe_ids": [
"CWE-269",
"CWE-78"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-04-27T15:15:00Z",
"severity": "HIGH"
},
"details": "Valve Source allows local users to gain privileges by writing to the /tmp/hl2_relaunch file, which is later executed in the context of a different user account.",
"id": "GHSA-wmwr-9cj7-xrgf",
"modified": "2024-04-04T02:50:20Z",
"published": "2022-05-24T17:16:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12242"
},
{
"type": "WEB",
"url": "https://0xem.ma/cve/2020/04/28/Source-hl2-relaunch-exec.html"
}
],
"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-WP2J-2549-FWHP
Vulnerability from github – Published: 2022-05-24 17:30 – Updated: 2022-05-24 17:30A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves.
{
"affected": [],
"aliases": [
"CVE-2020-8223"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-10-05T14:15:00Z",
"severity": "MODERATE"
},
"details": "A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves.",
"id": "GHSA-wp2j-2549-fwhp",
"modified": "2022-05-24T17:30:06Z",
"published": "2022-05-24T17:30:06Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8223"
},
{
"type": "WEB",
"url": "https://hackerone.com/reports/889243"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T7FX3O6SJE2S52I2HAA4DSTUIISP5BNA"
},
{
"type": "WEB",
"url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-029"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-WP38-8HXJ-7V28
Vulnerability from github – Published: 2022-05-24 17:08 – Updated: 2022-05-24 17:08An elevation of privilege vulnerability exists in the way that the Windows Client License Service (ClipSVC) handles objects in memory, aka 'Windows Client License Service Elevation of Privilege Vulnerability'.
{
"affected": [],
"aliases": [
"CVE-2020-0701"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-02-11T22:15:00Z",
"severity": "MODERATE"
},
"details": "An elevation of privilege vulnerability exists in the way that the Windows Client License Service (ClipSVC) handles objects in memory, aka \u0027Windows Client License Service Elevation of Privilege Vulnerability\u0027.",
"id": "GHSA-wp38-8hxj-7v28",
"modified": "2022-05-24T17:08:28Z",
"published": "2022-05-24T17:08:28Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-0701"
},
{
"type": "WEB",
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0701"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-WP7F-392C-HJ4C
Vulnerability from github – Published: 2026-02-15 06:31 – Updated: 2026-02-15 06:31The Ecwid by Lightspeed Ecommerce Shopping Cart plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 7.0.7. This is due to a missing capability check in the 'save_custom_user_profile_fields' function. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to supply the 'ec_store_admin_access' parameter during a profile update and gain store manager access to the site.
{
"affected": [],
"aliases": [
"CVE-2026-1750"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-02-15T04:15:54Z",
"severity": "HIGH"
},
"details": "The Ecwid by Lightspeed Ecommerce Shopping Cart plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 7.0.7. This is due to a missing capability check in the \u0027save_custom_user_profile_fields\u0027 function. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to supply the \u0027ec_store_admin_access\u0027 parameter during a profile update and gain store manager access to the site.",
"id": "GHSA-wp7f-392c-hj4c",
"modified": "2026-02-15T06:31:35Z",
"published": "2026-02-15T06:31:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1750"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/ecwid-shopping-cart/tags/7.0.7/includes/class-ec-store-admin-access.php#L28"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/changeset/3460721/ecwid-shopping-cart#file2"
},
{
"type": "WEB",
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2d29f77c-b86d-4058-b528-27631e8a1f2e?source=cve"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-WP84-35M6-8R5H
Vulnerability from github – Published: 2023-10-25 18:32 – Updated: 2024-09-11 21:30A vulnerability in the ClearPass OnGuard Linux agent could allow malicious users on a Linux instance to elevate their user privileges to those of a higher role. A successful exploit allows malicious users to execute arbitrary code with root level privileges on the Linux instance.
{
"affected": [],
"aliases": [
"CVE-2023-43506"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-10-25T18:17:31Z",
"severity": "HIGH"
},
"details": "A vulnerability in the ClearPass OnGuard Linux agent could\u00a0allow malicious users on a Linux instance to elevate their\u00a0user privileges to those of a higher role. A successful\u00a0exploit allows malicious users to execute arbitrary code\u00a0with root level privileges on the Linux instance.",
"id": "GHSA-wp84-35m6-8r5h",
"modified": "2024-09-11T21:30:35Z",
"published": "2023-10-25T18:32:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-43506"
},
{
"type": "WEB",
"url": "https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-016.txt"
}
],
"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-WPC2-299V-98F6
Vulnerability from github – Published: 2022-05-24 16:58 – Updated: 2024-04-04 02:26CloudCTI HIP Integrator Recognition Configuration Tool allows privilege escalation via its EXQUISE integration. This tool communicates with a service (Recognition Update Client Service) via an insecure communication channel (Named Pipe). The data (JSON) sent via this channel is used to import data from CRM software using plugins (.dll files). The plugin to import data from the EXQUISE software (DatasourceExquiseExporter.dll) can be persuaded to start arbitrary programs (including batch files) that are executed using the same privileges as Recognition Update Client Service (NT AUTHORITY\SYSTEM), thus elevating privileges. This occurs because a higher-privileged process executes scripts from a directory writable by a lower-privileged user.
{
"affected": [],
"aliases": [
"CVE-2019-9745"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-10-14T15:15:00Z",
"severity": "HIGH"
},
"details": "CloudCTI HIP Integrator Recognition Configuration Tool allows privilege escalation via its EXQUISE integration. This tool communicates with a service (Recognition Update Client Service) via an insecure communication channel (Named Pipe). The data (JSON) sent via this channel is used to import data from CRM software using plugins (.dll files). The plugin to import data from the EXQUISE software (DatasourceExquiseExporter.dll) can be persuaded to start arbitrary programs (including batch files) that are executed using the same privileges as Recognition Update Client Service (NT AUTHORITY\\SYSTEM), thus elevating privileges. This occurs because a higher-privileged process executes scripts from a directory writable by a lower-privileged user.",
"id": "GHSA-wpc2-299v-98f6",
"modified": "2024-04-04T02:26:17Z",
"published": "2022-05-24T16:58:47Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9745"
},
{
"type": "WEB",
"url": "https://github.com/KPN-CISO/CVE-2019-9745/blob/master/README.md"
},
{
"type": "WEB",
"url": "https://www.cloudcti.nl/Site/Security"
}
],
"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"
}
]
}
Mitigation MIT-1
Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
Mitigation MIT-48
Strategy: Separation of Privilege
Follow the principle of least privilege when assigning access rights to entities in a software system.
Mitigation MIT-49
Strategy: Separation of Privilege
Consider following the principle of separation of privilege. Require multiple conditions to be met before permitting access to a system resource.
CAPEC-122: Privilege Abuse
An adversary is able to exploit features of the target that should be reserved for privileged users or administrators but are exposed to use by lower or non-privileged accounts. Access to sensitive information and functionality must be controlled to ensure that only authorized users are able to access these resources.
CAPEC-233: Privilege Escalation
An adversary exploits a weakness enabling them to elevate their privilege and perform an action that they are not supposed to be authorized to perform.
CAPEC-58: Restful Privilege Elevation
An adversary identifies a Rest HTTP (Get, Put, Delete) style permission method allowing them to perform various malicious actions upon server data due to lack of access control mechanisms implemented within the application service accepting HTTP messages.