CVE-2022-21647: Deserialization of Untrusted Data in Codeigniter4

high Affects codeigniter4/framework. Feed 2026.10.29.1, updated 2026-10-28; published 2022-01-06; advisory modified 2024-02-16.

Deserialization of Untrusted Data in Codeigniter4

Package: codeigniter4/framework Composer
Affected versions: <4.1.6
Fixed in: 4.1.6
Severity: high CVSS 7.7
Exploitation: not on CISA KEV · EPSS 38% (98.5th percentile)
Published: 2022-01-06
Source: osv.dev

References

CWE-502

NVD record codeigniter4/framework advisories

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