CVE-2026-13442
Langflow is affected by NET Misconfiguration: Use of Impersonation due to multiple unauthenticated and insufficiently authorized API endpoints
- State
- Published
- Severity
- 7.1 High
- Published
- Jul 28, 2026
- Updated
- Jul 29, 2026
- Reserved
- Jun 26, 2026
Description
IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to reuse another user's FAISS namespace to access owner-only vector content and influence later query results. This causes cross-user information disclosure and limited integrity impact through persistent poisoning of returned results.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N | ibm |
Weaknesses
- CWE-520 .NET Misconfiguration: Use of Impersonation
Affected Products
| Product | Versions |
|---|---|
Langflow OSSIBM |
|
References
- https://www.ibm.com/support/pages/node/7279988vendor-advisorypatch
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