CVE-2025-69220

MEDIUM EPSS 19.9%
Published Jan 7, 20265mo ago · Modified Jun 17, 20262w ago
5.9 CVSS 3.1
Medium
Find Similar
Published Jan 7, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
5.9
Exploitability
2.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
19.9% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-284
CWE-862 Missing Authorization Authorization

Affected Products 2

VendorProductVersionRange
librechatlibrechat0.8.1any
librechatlibrechat0.8.1any

References 8

  • cwe.mitre.org https://cwe.mitre.org/data/definitions/284.html
    Not Applicable
  • cwe.mitre.org https://cwe.mitre.org/data/definitions/862.html
    Not Applicable
  • github.com https://github.com/danny-avila/LibreChat/commit/4b9c6ab1cb9de626736de700c7981f38be08d237
    Patch
  • github.com https://github.com/danny-avila/LibreChat/releases/tag/v0.8.2-rc2
    Release Notes
  • github.com https://github.com/danny-avila/LibreChat/security/advisories/GHSA-xcmf-rpmh-hg59
    ExploitVendor Advisory
  • owasp.org https://owasp.org/Top10/A01_2021-Broken_Access_Control
    Not Applicable
  • owasp.org https://owasp.org/www-project-web-security-testing-guide/v42/4-Web_Application_Security_Testing/05-Authorization_Testing/02-Testing_for_Bypassing_Authorization_Schema.html
    Technical Description
  • raw.githubusercontent.com https://raw.githubusercontent.com/OWASP/ASVS/v5.0.0/5.0/OWASP_Application_Security_Verification_Standard_5.0.0_en.pdf
    Technical Description

Remediation

  • github.com https://github.com/danny-avila/LibreChat/commit/4b9c6ab1cb9de626736de700c7981f38be08d237
    Patch