CVE-2025-69220
LibreChat has Insufficient Access Control for Agent Files
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.
INFO
Published Date :
Jan. 7, 2026, 9:15 p.m.
Last Modified :
Jan. 15, 2026, 9:44 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update LibreChat to version 0.8.2-rc2 or later.
- Review and enforce file upload access controls.
- Validate agent file context and search permissions.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-69220.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-69220 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-69220
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-69220 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-69220 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Jan. 15, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Added CWE CWE-862 Added CPE Configuration OR *cpe:2.3:a:librechat:librechat:0.8.1:-:*:*:*:*:*:* *cpe:2.3:a:librechat:librechat:0.8.1:rc1:*:*:*:*:*:* Added Reference Type GitHub, Inc.: https://cwe.mitre.org/data/definitions/284.html Types: Not Applicable Added Reference Type GitHub, Inc.: https://cwe.mitre.org/data/definitions/862.html Types: Not Applicable Added Reference Type GitHub, Inc.: https://github.com/danny-avila/LibreChat/commit/4b9c6ab1cb9de626736de700c7981f38be08d237 Types: Patch Added Reference Type GitHub, Inc.: https://github.com/danny-avila/LibreChat/releases/tag/v0.8.2-rc2 Types: Release Notes Added Reference Type GitHub, Inc.: https://github.com/danny-avila/LibreChat/security/advisories/GHSA-xcmf-rpmh-hg59 Types: Exploit, Vendor Advisory Added Reference Type GitHub, Inc.: https://owasp.org/Top10/A01_2021-Broken_Access_Control Types: Not Applicable Added Reference Type GitHub, Inc.: 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 Types: Technical Description Added Reference Type GitHub, Inc.: https://raw.githubusercontent.com/OWASP/ASVS/v5.0.0/5.0/OWASP_Application_Security_Verification_Standard_5.0.0_en.pdf Types: Technical Description -
New CVE Received by [email protected]
Jan. 07, 2026
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L Added CWE CWE-284 Added CWE CWE-862 Added Reference https://cwe.mitre.org/data/definitions/284.html Added Reference https://cwe.mitre.org/data/definitions/862.html Added Reference https://github.com/danny-avila/LibreChat/commit/4b9c6ab1cb9de626736de700c7981f38be08d237 Added Reference https://github.com/danny-avila/LibreChat/releases/tag/v0.8.2-rc2 Added Reference https://github.com/danny-avila/LibreChat/security/advisories/GHSA-xcmf-rpmh-hg59 Added Reference https://owasp.org/Top10/A01_2021-Broken_Access_Control Added Reference 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 Added Reference https://raw.githubusercontent.com/OWASP/ASVS/v5.0.0/5.0/OWASP_Application_Security_Verification_Standard_5.0.0_en.pdf