CVE-2026-22205

SPIP < 4.4.10 Authentication Bypass via PHP Type Juggling

State: Published
Severity: 8.7 High
Published: Feb 26, 2026
Updated: May 25, 2026
Reserved: Jan 6, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	VulnCheck
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	VulnCheck

Weaknesses

CWE-288 Authentication Bypass Using an Alternate Path or Channel

Affected Products

Product	Versions
SPIPSPIP	before 4.4.10Affected

References

https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.htmlvendor-advisorypatch
https://git.spip.net/spip/spipproduct
https://www.vulncheck.com/advisories/spip-sql-injection-rce-via-union-php-tagsrelated

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