CVE-2025-54868 LibreChat exposes arbitrary chats through Meilisearch engine
An exposed testing endpoint in LibreChat allows attackers to read arbitrary user chats from the Meilisearch engine without authentication.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-54868?
CVE-2025-54868 is a high-severity missing authorization vulnerability in Librechat Librechat, published on 5 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
LibreChat is a ChatGPT clone with additional features. In versions 0.0.6 through 0.7.7-rc1, an exposed testing endpoint allows reading arbitrary chats directly from the Meilisearch engine. The endpoint /api/search/test allows for direct access to stored chats in the Meilisearch engine without proper access control. This results in the ability to read chats from arbitrary users. This issue is fixed in version 0.7.7.
Weakness: CWE-285
Which versions are affected by CVE-2025-54868?
It affects 1 product.
Products include Librechat Librechat.
How do I fix CVE-2025-54868?
No fix has been published for CVE-2025-54868 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-54868 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-54868 exists.
Other vulnerabilities in Librechat Librechat
- CVE-2026-32625 LibreChat Exfiltrates Server Secrets via MCP Server URL Injection
- CVE-2024-11167 Improper Access Control in danny-avila/librechat
- CVE-2026-22252 LibreChat MCP Stdio Remote Command Execution
- CVE-2025-69222 LibreChat is vulnerable to Server-Side Request Forgery due to missing restrictions
- CVE-2024-41704 Path traversal in n/a
Sources
Also known as GHSA-p5j8-m4wh-ffmw.