CVE-2022-31060: Discourse

Medium severity, CVSS 5.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Discourse is an open-source discussion platform. Prior to version 2.8.4 in the `stable` branch and version `2.9.0.beta5` in the `beta` and `tests-passed` branches, banner topic data is exposed on login-required sites. This issue is patched in version 2.8.4 in the `stable` branch and version `2.9.0.beta5` in the `beta` and `tests-passed` branches of Discourse. As a workaround, one may disable banners.

Affected products

• Discourse Discourse: before 2.8.4 (fixed in 2.8.4); version 2.9.0 only

Published 2022-06-14. Last modified 2026-06-17.