Advisory record · GHSA-793q-xgj6-7frp

WWBN AVideo has an incomplete fix for CVE-2026-33039: SSRF

CVSS 8.6 HighEPSS 0.0038 · 32nd percentile

Published by the GitHub Advisory Database at 14 Apr 2026, 23:15 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
wwbn/avideoPackagist<=29.0No fixed version yet
Identifiers
GHSA-793q-xgj6-7frp · CVE-2026-41055 · PKSA-zgmc-4215-ztzk
Weakness (CWE)
CWE-918
Published
14 Apr 2026
Updated
8 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

GHSA-793q-xgj6-7frp affects wwbn/avideo (Packagist) versions up to 29.0, and no fixed version is listed. The LiveLinks proxy's SSRF check can be bypassed through DNS rebinding, which swaps the resolved address between validation and the actual request. An attacker who can make the server fetch a URL they control could reach internal services and cloud metadata endpoints. The source gives few details on preconditions. No fix is listed, and the source suggests pinning DNS resolution or blocking redirects as remediation.

Written 3 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.6 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0038, the 32nd percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:25 UTC First seen by agentprime
  2. 31 Oct 2026, 14:25 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.