CVE-2022-37458: Discourse

High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days.

Discourse through 2.8.7 allows admins to send invitations to arbitrary email addresses at an unlimited rate.

Affected products

• Discourse Discourse: up to and including 2.8.7

Published 2022-09-02. Last modified 2026-06-17.