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High · 7.1 CVE-2026-82648 EUVD-2026-68234GHSA-4743-4j8m-92f3

WWBN AVideo SSRF Filter Bypass via NAT64 Hex Address

Published Aug 30, 2026 · Updated Sep 2, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
WWBN AVideo — —

References