Uptime Kuma is a self-hosted monitoring tool. Prior to version 1.23.3, attackers with access to a users device can gain persistent account access. This is caused by missing verification of Session Tokens after password changes and/or elapsed inactivity periods. Version 1.23.3 has a patch for the issue.
Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Uptime_kuma | Uptime.kuma | * | 1.23.3 (excluding) |
Such a scenario is commonly observed when: