Critical severity9.8NVD Advisory· Published May 1, 2026· Updated May 5, 2026

CVE-2026-42473

Description

Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17. The session and cache handlers use unserialize() on data from the filesystem in the FileHandler object.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mix PHP/Mixreferences
MixPHP/MixPHP Frameworkllm-fuzzy
Range: <=2.2.17

Patches

Vulnerability mechanics

References

gist.github.com/sgInnora/fa46386840fe978a30d7e53c458f2975nvd
github.com/mix-php/mix/blob/v2.2.17/src/sync-invoke/src/Server.phpnvd

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cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000