CVE-2022-31182: Discourse

Medium severity, CVSS 5.3. EPSS: 0.8% chance of exploitation in the next 30 days.

Discourse is the an open source discussion platform. In affected versions a maliciously crafted request for static assets could cause error responses to be cached by Discourse's default NGINX proxy configuration. A corrected NGINX configuration is included in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

• Discourse Discourse: before 2.8.7 (fixed in 2.8.7); version 2.9.0 only

Published 2022-08-01. Last modified 2026-06-17.