What is CVE-2025-54868?

CVE-2025-54868 is a high-severity vulnerability in Danny-Avila Librechat, classified under Improper Authorization. CVSS score: 7.5/10. Published 2025-08-05.

How severe is CVE-2025-54868?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Danny-Avila Librechat

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.

Published 2025-08-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Danny-Avila Librechat — versions >= 0.0.6, < 0.7.7
Librechat

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

github.com/danny-avila/LibreChat/security/advisories/GHSA-p5j8-m4wh-ffmw (Exploit, Vendor Advisory)
github.com/danny-avila/LibreChat/commit/0e8041bcac616949c42a68dfb8f108ccc4db5151 (Patch)

Frequently asked questions

What is CVE-2025-54868?: CVE-2025-54868 is a high-severity vulnerability in Danny-Avila Librechat, classified under Improper Authorization. CVSS score: 7.5/10. Published 2025-08-05.
How severe is CVE-2025-54868?: High severity. CVSS v3 base score is 7.5 out of 10.