CVE-2023-25819: Discourse

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Discourse is an open source platform for community discussion. Tags that are normally private are showing in metadata. This affects any site running the `tests-passed` or `beta` branches >= 3.1.0.beta2. The issue is patched in the latest `beta` and `tests-passed` version of Discourse.

Affected products

• Discourse Discourse: before 3.1.0 (fixed in 3.1.0); version 3.1.0 only

Published 2023-03-04. Last modified 2026-06-17.