What is CVE-2026-54033?

CVE-2026-54033 is a high-severity vulnerability in Danny-avila Librechat, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-06-25.

How severe is CVE-2026-54033?

High severity. CVSS v3 base score is 7.7 out of 10.

SSRF in Danny-avila Librechat

CVE-2026-54033

LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, LibreChat allows users to configure custom OpenAI-compatible API endpoints by setting a baseURL. This URL is used to construct HTTP requests wi…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Danny-avila Librechat — versions < 0.8.4-rc1

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-54033?: CVE-2026-54033 is a high-severity vulnerability in Danny-avila Librechat, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-06-25.
How severe is CVE-2026-54033?: High severity. CVSS v3 base score is 7.7 out of 10.