Server-Side Request Forgery in IBM Langflow OSS
CVE-2026-102590

5MEDIUM

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
29 October 2026

What is CVE-2026-102590?

A server-side request forgery vulnerability exists in IBM Langflow OSS versions 1.0.0 to 1.12.3, which may allow a remote authenticated attacker to manipulate the backend service to make unauthorized requests. This flaw could lead to the exposure of sensitive information, presenting significant risks to affected systems and requiring immediate attention for remediation.

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.