CVE-2026-42473
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductFramework
PublishedMay 1, 2026
First seenMay 1, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MixPHP Framework | 2.x ≤ v ≤ 2.2.17 | — |
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