Server-Side Request Forgery Vulnerability in IBM Langflow Software
CVE-2026-12766

5.4MEDIUM

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
14 September 2026

What is CVE-2026-12766?

IBM Langflow OSS versions 1.0.0 to 1.11.2 contain a vulnerability that exposes the application to server-side request forgery (SSRF). This vulnerability can be exploited by authenticated attackers allowing them to send unauthorized requests from the server, which may lead to network enumeration or other malicious activities. It is crucial for users of affected versions to apply security patches to mitigate potential risks.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.11.2

References

https://www.ibm.com/support/pages/node/7285639
vendor-advisorypatch

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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