CVE-2026-22205 HIGH

CVE-2026-22205: SPIP < 4.4.10 Authentication Bypass via PHP Type Juggling

Vendor Spip
Product SPIP
Weakness CWE-288
Published February 26, 2026
Last update May 25, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

Description

SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type juggling that allows unauthenticated attackers to access protected information. Attackers can exploit loose type comparisons in authentication logic to bypass login verification and retrieve sensitive internal data.

Key dates

Disclosure timeline

February 26, 2026 CVE published
May 25, 2026 Record updated