danny-avila LibreChat up to 0.7.6 /api/search/test improper authorization

Summaryinfo

A vulnerability, which was classified as critical, has been found in danny-avila LibreChat up to 0.7.6. The affected element is an unknown function of the file /api/search/test. Performing a manipulation results in improper authorization. This vulnerability was named CVE-2025-54868. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in danny-avila LibreChat up to 0.7.6. This affects an unknown functionality of the file /api/search/test. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality. The summary by CVE is:

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.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-54868 since 07/31/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 0.7.7 eliminates this vulnerability. Applying the patch 0e8041bcac616949c42a68dfb8f108ccc4db5151 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Chat Software

Vendor

• danny-avila

Name

• LibreChat

Version

• 0.7.0
• 0.7.1
• 0.7.2
• 0.7.3
• 0.7.4
• 0.7.5
• 0.7.6

License

• open-source

Website

• Product: https://github.com/danny-avila/LibreChat/

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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