Advisory record · GHSA-h39h-7cvg-q7j6

AVideo has Authenticated Server-Side Request Forgery via downloadURL in aVideoEncoder.json.php

CVSS 8.6 HighEPSS 0.0027 · 19th percentile

Published by the GitHub Advisory Database at 25 Feb 2026, 18:57 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
wwbn/avideoPackagist<22.022.0
Identifiers
GHSA-h39h-7cvg-q7j6 · CVE-2026-27732 · PKSA-mpqq-rw7h-r6qr
Weakness (CWE)
CWE-918
Published
25 Feb 2026
Updated
2 Sept 2026

Machine-written summary

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

AVideo (Packagist package wwbn/avideo) versions prior to 22.0 are vulnerable to authenticated server-side request forgery through the downloadURL parameter in the aVideoEncoder.json.php endpoint, which fetches the supplied resource without adequate validation or an allow-list. An attacker with a user account can make the server send requests to arbitrary URLs, including internal network endpoints, and may retrieve sensitive data from them. The issue is fixed in version 22.0, and users should upgrade to that version.

Written 31 Oct 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 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0027, the 19th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:06 UTC First seen by agentprime
  2. 31 Oct 2026, 14:06 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.