CVE-2025-54868: librechat Access Control Flaw — Exploit

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-285 CWE-285

Affected Products

Vendor	Product	Versions
librechat	librechat	0.0.6 — 0.7.8

References

Advisories & Patches

https://github.com/danny-avila/LibreChat/commit/0e8041bcac616949c42a68dfb8f108ccc4db5151 https://github.com/danny-avila/LibreChat/security/advisories/GHSA-p5j8-m4wh-ffmw

Exploits

https://github.com/danny-avila/LibreChat/security/advisories/GHSA-p5j8-m4wh-ffmw

Frequently Asked Questions

What is CVE-2025-54868? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-54868? +

CVE-2025-54868 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-54868? +

CVE-2025-54868 affects products from librechat, specifically: librechat. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-54868? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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