What is GHSA-vhpv-cv9q-cpgj?

GHSA-vhpv-cv9q-cpgj is a security advisory published by GitHub Security Advisories with High severity. AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass...

Which CVE IDs does GHSA-vhpv-cv9q-cpgj cover?

GHSA-vhpv-cv9q-cpgj covers the following CVE IDs: CVE-2026-86723. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vhpv-cv9q-cpgj?

GHSA-vhpv-cv9q-cpgj has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-vhpv-cv9q-cpgjHighCVSS 8.1

AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-86723 →

📋 Description

AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass vulnerability in LoginControl::verifyChallenge() that uses loose comparison (==) instead of strict comparison (===) against unset session values. Attackers with only a password can submit an empty request to verifyChallenge.json.php to bypass PGP two-factor authentication and gain full authenticated access.

🔗 References (4)

https://github.com/WWBN/AVideo/security/advisories/GHSA-vmpj-f3mf-q4j2
https://nvd.nist.gov/vuln/detail/CVE-2026-86723
https://www.vulncheck.com/advisories/avideo-logincontrol-pgp-authentication-bypass-via-verifychallenge
https://github.com/advisories/GHSA-vhpv-cv9q-cpgj