CVE-2019-1020018: Discourse

High severity, CVSS 7.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Discourse before 2.3.0 and 2.4.x before 2.4.0.beta3 lacks a confirmation screen when logging in via an email link.

Affected products

• Discourse Discourse: before 2.3.0 (fixed in 2.3.0); version 2.4.0 only

Published 2019-07-29. Last modified 2026-06-17.