CVE-2026-13442: CWE-520 .NET Misconfiguration: Use of Impersonation in IBM Langflow OSS
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.
CVE-2026-13442: CWE-520 .NET Misconfiguration: Use of Impersonation in IBM Langflow OSS
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.
CVSS v3.1
Score 7.1high
Affected software
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:langflow_oss:1.10.1:*:*:*:*:*:*:*Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-06-26T16:32:33.209Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a691a289c2644c7f83522b8
Added to database: 07/28/2026, 21:07:52 UTC
Last updated: 07/29/2026, 01:09:37 UTC
Views: 5
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