Vulnerability-Lookup

CNVD-2026-41250

Vulnerability from cnvd - Published: 2026-10-15

Title

IBM Langflow OSS访问控制不当漏洞

Description

IBM Langflow OSS是‌IBM官方集成并推广的Langflow开源版本‌，一个用于构建和编排大语言模型（LLM）应用与AI智能体工作流的低代码可视化平台。 IBM Langflow OSS存在访问控制不当漏洞，该漏洞源于产品的访问控制机制存在缺陷，攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

IBM Langflow OSS访问控制不当漏洞的补丁

Patch Description

IBM Langflow OSS是‌IBM官方集成并推广的Langflow开源版本‌，一个用于构建和编排大语言模型（LLM）应用与AI智能体工作流的低代码可视化平台。 IBM Langflow OSS存在访问控制不当漏洞，该漏洞源于产品的访问控制机制存在缺陷，攻击者可利用该漏洞获取敏感信息。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

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://www.ibm.com/support/pages/node/7290694

Reference

https://nvd.nist.gov/vuln/detail/cve-2026-101329

Impacted products

Name
IBM Langflow OSS >=1.0.0，<=1.12.2

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-101329",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-101329"
    }
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  "description": "IBM Langflow OSS\u662f\u200cIBM\u5b98\u65b9\u96c6\u6210\u5e76\u63a8\u5e7f\u7684Langflow\u5f00\u6e90\u7248\u672c\u200c\uff0c\u4e00\u4e2a\u7528\u4e8e\u6784\u5efa\u548c\u7f16\u6392\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u5e94\u7528\u4e0eAI\u667a\u80fd\u4f53\u5de5\u4f5c\u6d41\u7684\u4f4e\u4ee3\u7801\u53ef\u89c6\u5316\u5e73\u53f0\u3002\n\nIBM Langflow OSS\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u7684\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u5b58\u5728\u7f3a\u9677\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://www.ibm.com/support/pages/node/7290694",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-41250",
  "openTime": "2026-10-15",
  "patchDescription": "IBM Langflow OSS\u662f\u200cIBM\u5b98\u65b9\u96c6\u6210\u5e76\u63a8\u5e7f\u7684Langflow\u5f00\u6e90\u7248\u672c\u200c\uff0c\u4e00\u4e2a\u7528\u4e8e\u6784\u5efa\u548c\u7f16\u6392\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u5e94\u7528\u4e0eAI\u667a\u80fd\u4f53\u5de5\u4f5c\u6d41\u7684\u4f4e\u4ee3\u7801\u53ef\u89c6\u5316\u5e73\u53f0\u3002\r\n\r\nIBM Langflow OSS\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u7684\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u5b58\u5728\u7f3a\u9677\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 OSS\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "IBM Langflow OSS \u003e=1.0.0\uff0c\u003c=1.12.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/cve-2026-101329",
  "serverity": "\u4e2d",
  "submitTime": "2026-10-10",
  "title": "IBM Langflow OSS\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\u6f0f\u6d1e"
}

CVE-2026-101329 (GCVE-0-2026-101329)

Vulnerability from cvelistv5 – Published: 2026-10-06 23:58 – Updated: 2026-10-08 14:53

Title

Langflow OSS is affected by multiple vulnerabilities

Summary

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper access control.

Severity

6.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-10-08 14:53 UTC

CWE

CWE-284 - Improper Access Control

Assigner

ibm CNA under the mitre root

CNA scorecard B 88/100 over 1308 records in the last 180 days details

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7290694	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
IBM	Langflow OSS	Affected: 1.0.0 , ≤ 1.12.2 (semver) cpe:2.3:a:ibm:langflow_oss:1.0.0:::::::* cpe:2.3:a:ibm:langflow_oss:1.12.2:::::::*

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JSON

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                "id": "CVE-2026-101329",
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-08T14:53:45.750399Z",
                "version": "2.0.3"
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          ],
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      "metrics": [
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            "attackComplexity": "LOW",
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            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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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.

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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.
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