CVE-2026-35450 WWBN AVideo has Unauthenticated FFmpeg Remote Server Status Disclosure via check.ffmpeg.json.php

What is CVE-2026-35450?

CVE-2026-35450 is a medium-severity vulnerability in Wwbn Avideo, published on 6 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the plugin/API/check.ffmpeg.json.php endpoint probes the FFmpeg remote server configuration and returns connectivity status without any authentication. All sibling FFmpeg management endpoints (kill.ffmpeg.json.php, list.ffmpeg.json.php, ffmpeg.php) require User::isAdmin().

Weakness: CWE-306

Which versions are affected by CVE-2026-35450?

2 open source packages ship an affected version, including wwbn/avideo. It affects 1 product.

Products include Wwbn Avideo.

How do I fix CVE-2026-35450?

No fix has been published for CVE-2026-35450 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-35450 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-35450 exists.

Other vulnerabilities in Wwbn Avideo

• CVE-2026-40911 WWBN AVideo YPTSocket WebSocket Broadcast Relay Leads to Unauthenticated Cross-User JavaScript Execution via Client-Side eval() Sinks Critical 10.0
• CVE-2026-33478 AVideo Multi-Chain Attack: Unauthenticated Remote Code Execution via Clone Key Disclosure, Database Dump, and Command Injection Critical 10.0
• CVE-2022-30534 Command injection in AVideo Critical 9.9
• CVE-2022-30547 Path traversal in AVideo Critical 9.9
• CVE-2022-32572 Command injection in AVideo Critical 9.9

All Wwbn Avideo vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-2vg4-rrx4-qcpq.