CVE-2026-30224 MEDIUM

CVE-2026-30224: OliveTin: Session Fixation - Logout Fails to Invalidate Server-Side Session

Vendor Olivetin
Product OliveTin
Weakness CWE-384 · Session fixation
Published March 6, 2026
Last update March 9, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

OliveTin gives access to predefined shell commands from a web interface. Prior to version 3000.11.1, OliveTin does not revoke server-side sessions when a user logs out. Although the browser cookie is cleared, the corresponding session remains valid in server storage until expiry (default ≈ 1 year). An attacker with a previously stolen or captured session cookie can continue authenticating after logout, resulting in a post-logout authentication bypass. This is a session management flaw that violates expected logout semantics. This issue has been patched in version 3000.11.1.

Key dates

02Disclosure timeline

March 6, 2026 CVE published
March 9, 2026 Record updated