What is GHSA-x6f7-2rr5-x37c?

GHSA-x6f7-2rr5-x37c is a security advisory published by GitHub Security Advisories with High severity. AVideo through commit c3edcc274c contains an authorization bypass vulnerability where a session...

Which CVE IDs does GHSA-x6f7-2rr5-x37c cover?

GHSA-x6f7-2rr5-x37c covers the following CVE IDs: CVE-2026-86721. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x6f7-2rr5-x37c?

GHSA-x6f7-2rr5-x37c has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-x6f7-2rr5-x37cHighCVSS 7.5

AVideo through commit c3edcc274c contains an authorization bypass vulnerability where a session...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-86721 →

📋 Description

AVideo through commit c3edcc274c contains an authorization bypass vulnerability where a session cookie named 'key' with value 'value' overrides the $_REQUEST['key'] parameter in saveLive.php and related endpoints. Attackers can publish to any user's RTMP stream without authentication by using the known constant stream key value to hijack live broadcasts.

🔗 References (4)

https://github.com/WWBN/AVideo/security/advisories/GHSA-5664-h9h4-3gwc
https://nvd.nist.gov/vuln/detail/CVE-2026-86721
https://www.vulncheck.com/advisories/avideo-through-c3edcc274c-authorization-bypass-via-session-cookie
https://github.com/advisories/GHSA-x6f7-2rr5-x37c