Vulnerability-Lookup

CNVD-2026-19177

Vulnerability from cnvd - Published: 2026-05-07

Title

IBM Langflow Desktop反序列化漏洞

Description

IBM Langflow Desktop是美国国际商业机器（IBM）公司的一款AI流程编排桌面应用。 IBM Langflow Desktop 1.8.2及之前版本存在反序列化漏洞。该漏洞源于不安全的默认设置允许反序列化不可信数据，攻击者可利用该漏洞在系统上执行任意代码。

Severity

高

Patch Name

IBM Langflow Desktop反序列化漏洞的补丁

Patch Description

IBM Langflow Desktop是美国国际商业机器（IBM）公司的一款AI流程编排桌面应用。 IBM Langflow Desktop 1.8.2及之前版本存在反序列化漏洞。该漏洞源于不安全的默认设置允许反序列化不可信数据，攻击者可利用该漏洞在系统上执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.ibm.com/support/pages/node/7268428

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-3357

Impacted products

Name
IBM Langflow Desktop <=1.8.2

Show details on source website

JSON

To clipboard

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      "cveNumber": "CVE-2026-3357",
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  "number": "CNVD-2026-19177",
  "openTime": "2026-05-07",
  "patchDescription": "IBM Langflow Desktop\u662f\u7f8e\u56fd\u56fd\u9645\u5546\u4e1a\u673a\u5668\uff08IBM\uff09\u516c\u53f8\u7684\u4e00\u6b3eAI\u6d41\u7a0b\u7f16\u6392\u684c\u9762\u5e94\u7528\u3002\r\n\r\nIBM Langflow Desktop 1.8.2\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u5b89\u5168\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u5141\u8bb8\u53cd\u5e8f\u5217\u5316\u4e0d\u53ef\u4fe1\u6570\u636e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "IBM Langflow Desktop\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-3357",
  "serverity": "\u9ad8",
  "submitTime": "2026-04-16",
  "title": "IBM Langflow Desktop\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e"
}

CVE-2026-3357 (GCVE-0-2026-3357)

Vulnerability from cvelistv5 – Published: 2026-04-08 00:19 – Updated: 2026-04-08 15:41

Title

IBM Langflow Desktop FAISS Vector Store Remote Code Execution via malicious Pickle file

Summary

IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-08 15:41 UTC

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

ibm mitre root

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7268428	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
IBM	Langflow Desktop	Affected: 1.6.0 , ≤ 1.8.2 (semver) cpe:2.3:a:ibm:langflow_desktop:1.6.0:::::::* cpe:2.3:a:ibm:langflow_desktop:1.8.2:::::::*

Credits

This vulnerability was reported to IBM by Weblover.

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2026-04-08T15:41:44.331099Z",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.