CVE-2026-91156

The Discourse open-source discussion platform is vulnerable to an authorization bypass in the MessageBus audience calculation. Prior to versions 2026.9.0, 2026.8.1, 2026.7.3, and 2026.1.9 , the system failed to enforce Chat eligibility, allowing authenticated users who could view a category but w...

Harmis JE Messenger Component Access Control Error Vulnerability in Joomla!

Joomla! is an open source, cross-platform content management system CMS developed by the Open Source Matters team in the United States using PHP and MySQL. Harmis JE Messenger component is used in one of the personal messaging components, which supports incoming and outgoing e-mail and online...