CVE-2026-31881 HIGH

CVE-2026-31881: Runtipi unauthenticated /api/auth/reset-password allows operator account takeover during active reset window

Vendor Runtipi
Product runtipi
Weakness CWE-306 · Missing auth
Published March 11, 2026
Last update March 12, 2026

CVSS base score

7.7/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 11, 2026 CVE published
March 12, 2026 Record updated