CVE-2026-39368 MEDIUM

CVE-2026-39368: WWBN AVideo has a Live restream log callback flow enabling stored SSRF to internal services

Vendor Wwbn
Product AVideo
Weakness CWE-918 · SSRF
Published April 7, 2026
Last update April 7, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the Live restream log callback flow accepted an attacker-controlled restreamerURL and later fetched that stored URL server-side, enabling stored SSRF for authenticated streamers. The vulnerable flow allowed a low-privilege user with streaming permission to store an arbitrary callback URL and trigger server-side requests to loopback or internal HTTP services through the restream log feature.

Key dates

02Disclosure timeline

April 7, 2026 CVE published
April 7, 2026 Record updated