CVE-2023-31286: Serenity Serene

Medium severity, CVSS 5.3. EPSS: 1% chance of exploitation in the next 30 days.

An issue was discovered in Serenity Serene (and StartSharp) before 6.7.0. When a password reset request occurs, the server response leaks the existence of users. If one tries to reset a password of a non-existent user, an error message indicates that this user does not exist.

Affected products

• Serenity Serene: before 6.7.0 (fixed in 6.7.0)
• Serenity Startsharp: before 6.7.0 (fixed in 6.7.0)

Published 2023-04-27. Last modified 2026-06-17.