Vulnerability · Published Apr 7, 2026 · Assigned by GitHub_M

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

Medium 6.5

In plain English

A medium-severity server-side request forgery in AVideo from WWBN. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 87.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistwwbn/avideono fix listedGHSA-q4x6-6mm2-crg9

Affected products (as reported)

VendorProductVersions
WWBN AVideo <= 26.0

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References