CVE-2022-23546: Discourse

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In version 2.9.0.beta14 of Discourse, an open-source discussion platform, maliciously embedded urls can leak an admin's digest of recent topics, possibly exposing private information. A patch is available for version 2.9.0.beta15. There are no known workarounds for this issue.

Affected products

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

Published 2023-01-05. Last modified 2026-06-17.