Vulnerability Description
In version 0.7.8 of danny-avila/librechat, improper authorization controls in the conversation sharing feature allow unauthorized access to other users' conversations if the conversation ID is known. Although UUIDv4 conversation IDs are generated server-side and are difficult to brute force, they can be obtained from less-protected sources such as server-side access logs, browser history, or screenshots. The vulnerability permits a logged-in user to gain read-only access to another user's conversations by exploiting the `/api/share/conversationID` endpoint, which lacks authorization checks. This issue is resolved in version v0.7.9-rc1.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Librechat | Librechat | 0.7.8 |
Related Weaknesses (CWE)
References
- https://github.com/danny-avila/librechat/commit/3af2666890bbf291cb7b9f3e03592d54Patch
- https://huntr.com/bounties/361405bb-a739-41eb-a680-4cb6193e7c76ExploitPatchThird Party Advisory
FAQ
What is CVE-2025-6088?
CVE-2025-6088 is a vulnerability with a CVSS score of 3.1 (LOW). In version 0.7.8 of danny-avila/librechat, improper authorization controls in the conversation sharing feature allow unauthorized access to other users' conversations if the conversation ID is known. ...
How severe is CVE-2025-6088?
CVE-2025-6088 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-6088?
Check the references section above for vendor advisories and patch information. Affected products include: Librechat Librechat.