LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.
Date: 2026-03
Affected: librechat/librechat
Attack vector: rce
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2026-4276
CWE: CWE-94
CVSS: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.


Mitigations:

Architectural layers (MAESTRO):