What is GHSA-hvvh-q852-hh36?

GHSA-hvvh-q852-hh36 is a security advisory published by GitHub Security Advisories with Critical severity. An insecure authentication vulnerability in the /api/social-sign-in endpoint of bookcars v8.3...

Which CVE IDs does GHSA-hvvh-q852-hh36 cover?

GHSA-hvvh-q852-hh36 covers the following CVE IDs: CVE-2026-36727. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hvvh-q852-hh36?

GHSA-hvvh-q852-hh36 has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-hvvh-q852-hh36CriticalCVSS 9.1

An insecure authentication vulnerability in the /api/social-sign-in endpoint of bookcars v8.3...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-36727 →

📋 Description

An insecure authentication vulnerability in the /api/social-sign-in endpoint of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-36727
https://github.com/CC-T-454455/Vulnerabilities/tree/master/bookcars/vulnerability-1
https://github.com/advisories/GHSA-hvvh-q852-hh36