Server-Side Request Forgery Vulnerability in IBM Langflow OSS
CVE-2026-104331

5.4MEDIUM

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
29 October 2026

What is CVE-2026-104331?

IBM Langflow OSS versions 1.0.0 through 1.12.3 are vulnerable to a server-side request forgery (SSRF) issue. This vulnerability allows an authenticated attacker to manipulate the server into sending unauthorized requests, potentially leading to network enumeration and enabling further malicious activities. It is crucial for users of these versions to apply the recommended patches to mitigate the threat and enhance their security posture.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.12.3

References

https://www.ibm.com/support/pages/node/7293015
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

.