CVE-2026-31881: Runtipi

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Runtipi is a personal homeserver orchestrator. Prior to 4.8.0, an unauthenticated attacker can reset the operator (admin) password when a password-reset request is active, resulting in full account takeover. The endpoint POST /api/auth/reset-password is exposed without authentication/authorization checks. During the 15-minute reset window, any remote user can set a new operator password and log in as admin. This vulnerability is fixed in 4.8.0.

Affected products

• Runtipi Runtipi: before 4.8.0 (fixed in 4.8.0)

Published 2026-03-11. Last modified 2026-06-17.