Homarr has a Race Condition in Invite Token Registration (TOCTOU)
Homarr is an open-source dashboard. Prior to 1.57.0, the user registration endpoint (/api/trpc/user.register) is vulnerable to a race condition that allows an attacker to create multiple user accounts from a single-use invite token. The registration flow performs three sequential database operations without a transacti…
Severity medium: primary CNA CVSS 4.2 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-04-06T14:42:37.488Z. Updated 2026-04-06T15:41:09.966Z.