What is GHSA-4743-4j8m-92f3?

GHSA-4743-4j8m-92f3 is a security advisory published by GitHub Security Advisories with High severity. WWBN AVideo contains a server-side request forgery filter bypass vulnerability in the...

Which CVE IDs does GHSA-4743-4j8m-92f3 cover?

GHSA-4743-4j8m-92f3 covers the following CVE IDs: CVE-2026-82648. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4743-4j8m-92f3?

GHSA-4743-4j8m-92f3 has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-4743-4j8m-92f3HighCVSS 7.1

WWBN AVideo contains a server-side request forgery filter bypass vulnerability in the...

Vendor

GitHub Security Advisories

Published

August 30, 2026

Last Modified

August 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-82648 →

📋 Description

WWBN AVideo contains a server-side request forgery filter bypass vulnerability in the isSSRFSafeURL function that fails to normalize NAT64 addresses written in hexadecimal form. Attackers can bypass SSRF protections by supplying hex-encoded NAT64 addresses like 64:ff9b::a9fe:a9fe to reach cloud metadata services and loopback interfaces.

🔗 References (4)

https://github.com/WWBN/AVideo/security/advisories/GHSA-88jm-rxg9-3v5r
https://nvd.nist.gov/vuln/detail/CVE-2026-82648
https://www.vulncheck.com/advisories/wwbn-avideo-ssrf-filter-bypass-via-nat64-hex-address
https://github.com/advisories/GHSA-4743-4j8m-92f3