Skip to main content
CVE-2025-69220VulnerabilityPublished

CVE-2025-69220: danny-avila LibreChat · Missing Authorization

Affects danny-avila LibreChatSource CVE Database V5

0

Not known to be exploited · CVSS 7.1 High : upgrade to 0.8.2-rc2 soon.

Data as of 26 Oct 2026, 08:30 UTC

CVSS 3.1 base score
7.1High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 26% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 0.8.2-rc2
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 7 Jan 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade danny-avila LibreChat to 0.8.2-rc2.

Affected software

ProductAffectedFixed in
danny-avilaLibreChatAffected
  • >=0.8.1-rc2 <0.8.2-rc2
Fixed in
  • 0.8.2-rc2
GitHubdanny-avila/LibreChatpkg:github/danny-avila/LibreChatOther threatsAffected
  • =0.8.2-rc2
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

European organizations should immediately upgrade LibreChat installations to version 0.8.2-rc2 or later, where the authorization checks are properly enforced. Until patching is possible, restrict access to LibreChat agents and their file contexts by implementing strict network segmentation and access controls, limiting authenticated user permissions to only necessary agents. Monitor logs for unusual file upload or search activity related to agents, especially from accounts with low privileges. Employ multi-factor authentication to reduce the risk of compromised credentials being used to exploit this vulnerability. Conduct regular audits of agent configurations and file contexts to detect unauthorized changes. Consider deploying runtime application self-protection (RASP) or web application firewalls (WAF) with custom rules to detect and block suspicious file upload attempts targeting agent contexts. Finally, educate users about the importance of credential security to prevent unauthorized authenticated access.

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.

References

Community reviews

Loading reviews…