What is CVE-2026-82648?

CVE-2026-82648 is a high-severity vulnerability in Wwbn Avideo, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2026-08-30.

How severe is CVE-2026-82648?

High severity. CVSS v3 base score is 7.1 out of 10.

Improper input validation in Wwbn Avideo

CVE-2026-82648

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Wwbn Avideo

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-82648?: CVE-2026-82648 is a high-severity vulnerability in Wwbn Avideo, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2026-08-30.
How severe is CVE-2026-82648?: High severity. CVSS v3 base score is 7.1 out of 10.