CVE-2019-1020017: Discourse

Medium severity, CVSS 5.3. EPSS: 0.9% 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 a user-api OTP.

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.