CVE-2026-86718 WWBN AVideo Cross-Site Request Forgery via deleteHistory.json.php
Unauthenticated attackers can force administrators to delete live transmission history or mark streams as finished via crafted GET requests.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-86718?
CVE-2026-86718 is a high-severity vulnerability in WWBN AVideo, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-352
Which versions are affected by CVE-2026-86718?
How do I fix CVE-2026-86718?
No fix has been published for CVE-2026-86718 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-86718 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86718 exists.
Sources
Also known as GHSA-5626-m3pv-wf49, GHSA-gmx5-mhqr-h7rj.