CVE-2025-69220 HIGH

CVE-2025-69220: LibreChat has Insufficient Access Control for Agent Files

Vendor Danny-Avila
Product LibreChat
Weakness CWE-862 · Missing authorization
Published January 7, 2026
Last update January 7, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L

What the vulnerability does

01Description

LibreChat is a ChatGPT clone with additional features. Version 0.8.1-rc2 does not enforce proper access control for file uploads to an agents file context and file search. An authenticated attacker with access to the agent ID can change the behavior of arbitrary agents by uploading new files to the file context or file search, even if they have no permissions for this agent. This issue is fixed in version 0.8.2-rc2.

Key dates

02Disclosure timeline

January 7, 2026 CVE published
January 7, 2026 Record updated

Related vulnerabilities

04Related CVE