What’s Vulnerable › Vulnerabilities

CVE-2026-82648: WWBN AVideo SSRF Filter Bypass via NAT64 Hex Address

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-30 · updated 2026-09-02
• Weakness: CWE-20

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

• WWBN AVideo: all versions

References

• https://github.com/WWBN/AVideo/security/advisories/GHSA-88jm-rxg9-3v5r
• https://www.vulncheck.com/advisories/wwbn-avideo-ssrf-filter-bypass-via-nat64-hex-address
• https://github.com/WWBN/AVideo/security/advisories/GHSA-88jm-rxg9-3v5r

Get alerted when CVE-2026-82648 or the next vulnerability affects your stack