What is GHSA-4xw6-jw26-gp2r?

GHSA-4xw6-jw26-gp2r is a security advisory published by GitHub Security Advisories with Medium severity. Joomla! Core - [20260907] - Core - Improper ACL checks in outputs for tagged items in Joomla 4.0...

Which CVE IDs does GHSA-4xw6-jw26-gp2r cover?

GHSA-4xw6-jw26-gp2r covers the following CVE IDs: CVE-2026-90917. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-4xw6-jw26-gp2rMedium

Joomla! Core - [20260907] - Core - Improper ACL checks in outputs for tagged items in Joomla 4.0...

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-90917 →

📋 Description

Joomla! Core - [20260907] - Core - Improper ACL checks in outputs for tagged items in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to view content items from inaccessible categories.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-90917
https://developer.joomla.org/security-centre/1087-20260907-core-improper-acl-checks-in-outputs-for-tagged-items.html
https://www.joomla.org
https://github.com/advisories/GHSA-4xw6-jw26-gp2r