What is CVE-2026-86718?

CVE-2026-86718 is a high-severity vulnerability in Wwbn Avideo, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2026-09-08.

How severe is CVE-2026-86718?

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

CSRF in Wwbn Avideo

CVE-2026-86718

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a cross-site request forgery vulnerability in deleteHistory.json.php and finishAll.json.php that allows unauthenticated attackers to mutate live history by making GET requests without CSRF token validation. Attackers can craft malicious pages that trigger administrator browsers to delete all live transmission history or mark streams as finished when an admin visits the attacker-controlled site.

Vulnerability class: CSRF (Cross-Site Request Forgery)

CVSS v3 metric

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

Affected products

Wwbn Avideo

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

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

Frequently asked questions

What is CVE-2026-86718?: CVE-2026-86718 is a high-severity vulnerability in Wwbn Avideo, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2026-09-08.
How severe is CVE-2026-86718?: High severity. CVSS v3 base score is 7.1 out of 10.