CVE-2026-42473

9.8 criticalEPSS 0.4%

Critical (9.8). EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 32% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2026-05-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://gist.github.com/sgInnora/fa46386840fe978a30d7e53c458f2975
https://github.com/mix-php/mix
https://github.com/mix-php/mix/blob/v2.2.17/src/sync-invoke/src/Server.php

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