Security Advisory

CVE-2026-28227

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-02-26 21:27:38

Last updated 2026-03-03 14:44:26

Assigner GitHub_M

CVSS score 1.2

State PUBLISHED

Description

Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, TL4 users can publish topics into staff-only categories via the `publish_to_category` topic timer, bypassing authorization checks. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. No known workarounds are available.

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