Cross-User Information Disclosure in IBM Langflow OSS
CVE-2026-13442

7.1HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
28 July 2026

What is CVE-2026-13442?

A vulnerability in IBM Langflow OSS versions 1.0.0 through 1.10.1 allows attackers to exploit another user's FAISS namespace. This exploitation can lead to unauthorized access to owner-only vector content, resulting in exposure of sensitive information. Furthermore, the attacker may influence subsequent query results, effectively poisoning the integrity of returned data and impacting overall system reliability.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.1

References

https://www.ibm.com/support/pages/node/7279988
vendor-advisorypatch

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.