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Medium · 6.5 CVE-2026-39368 EUVD-2026-19881GHSA-q4x6-6mm2-crg9

WWBN AVideo has a Live restream log callback flow enabling stored SSRF to internal services

Published Apr 7, 2026 · Updated Apr 7, 2026 · Assigned by GitHub_M

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 products

VendorProductAffectedFixed
WWBN AVideo <= 26.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist WWBN/AVideo <= 26.0 — GHSA-q4x6-6mm2-crg9

References