High severity7.1OSV Advisory· Published Jan 7, 2026· Updated Jun 17, 2026
CVE-2025-69220
CVE-2025-69220
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7- osv-coords3 versions
< 0.8.2-r1+ 2 more
- (no CPE)range: < 0.8.2-r1
- (no CPE)range: < 0.8.2-r1
- (no CPE)range: < 0.8.2-r1
Patches
Vulnerability mechanics
References
8- github.com/danny-avila/LibreChat/commit/4b9c6ab1cb9de626736de700c7981f38be08d237nvdPatch
- github.com/danny-avila/LibreChat/security/advisories/GHSA-xcmf-rpmh-hg59nvdExploitVendor Advisory
- cwe.mitre.org/data/definitions/284.htmlnvdNot Applicable
- cwe.mitre.org/data/definitions/862.htmlnvdNot Applicable
- github.com/danny-avila/LibreChat/releases/tag/v0.8.2-rc2nvdRelease Notes
- owasp.org/Top10/A01_2021-Broken_Access_ControlnvdNot Applicable
- owasp.org/www-project-web-security-testing-guide/v42/4-Web_Application_Security_Testing/05-Authorization_Testing/02-Testing_for_Bypassing_Authorization_Schema.htmlnvdTechnical Description
- raw.githubusercontent.com/OWASP/ASVS/v5.0.0/5.0/OWASP_Application_Security_Verification_Standard_5.0.0_en.pdfnvdTechnical Description
News mentions
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