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

Quick assessment

Affected
danny-avila LibreChat
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LibreChat是LibreChat开源的一个免费、高度可定制的统一 AI 对话平台，能够在一个界面中聚合并运行来自任意厂商的大模型。 LibreChat 0.8.1-rc2版本存在安全漏洞，该漏洞源于对文件上传的访问控制不当，可能导致任意代理行为被修改。

CVSS 7.1 · High EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1098.004 · SSH Authorized Keys
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I. Basic Information for CVE-2025-69220

Vulnerability Information
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Vulnerability Title
LibreChat has Insufficient Access Control for Agent Files
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
LibreChat 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibreChat是LibreChat开源的一个免费、高度可定制的统一 AI 对话平台，能够在一个界面中聚合并运行来自任意厂商的大模型。 LibreChat 0.8.1-rc2版本存在安全漏洞，该漏洞源于对文件上传的访问控制不当，可能导致任意代理行为被修改。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
danny-avila LibreChat >= 0.8.1-rc2, < 0.8.2-rc2 -

II. Public POCs for CVE-2025-69220

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8630 chars
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III. Intelligence Information for CVE-2025-69220

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Patches & Fixes for CVE-2025-69220 (1)

Vendor Advisories for CVE-2025-69220 (1)

News Coverage for CVE-2025-69220 (1)

Other References for CVE-2025-69220 (4)

Same Patch Batch · danny-avila · 2026-01-07 · 3 CVEs total

CVE-2025-69222 9.1 CRITICAL LibreChat is vulnerable to Server-Side Request Forgery due to missing restrictions
CVE-2025-69221 4.3 MEDIUM LibreChat has Insufficient Access Control for Agent Permission Queries

IV. Related Vulnerabilities

Same product: LibreChat
Same vendor: danny-avila
Same weakness: CWE-862

V. Comments for CVE-2025-69220

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