Server-Side Request Forgery Vulnerability in IBM Langflow OSS
CVE-2026-12767

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
14 September 2026

What is CVE-2026-12767?

IBM Langflow OSS versions 1.0.0 through 1.11.5 expose a server-side request forgery (SSRF) vulnerability. This flaw permits an unauthenticated attacker to send unauthorized requests from the IBM Langflow system. As a result, the attacker could potentially enumerate network resources and facilitate various types of attacks, posing significant risks to the security of the underlying infrastructure.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.11.5

References

https://www.ibm.com/support/pages/node/7286665
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.