High severity7.5NVD Advisory· Published Aug 27, 2026

CVE-2026-81678

Description

AVideo before 24.0 contains a server-side request forgery vulnerability in the isSSRFSafeURL function that fails to extract embedded IPv4 addresses from NAT64, 6to4, and Teredo IPv6 transition address formats. Unauthenticated attackers can bypass SSRF protections via the LiveLinks proxy endpoint to reach internal services and cloud metadata endpoints by encoding private IPv4 targets in transition address formats.

Affected products

WWBN/Avideoinferred2 versions
<24.0+ 1 more
- (no CPE)range: <24.0
- (no CPE)range: <24.0

Patches

Vulnerability mechanics

References

github.com/WWBN/AVideo/security/advisories/GHSA-474r-333v-6p93nvd
www.vulncheck.com/advisories/avideo-ssrf-guard-bypass-via-ipv6-transition-addressesnvd

News mentions

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cvss	0.488
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000