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CVE-2026-49740: TYPO3 CMS has Insecure Deserialization via Core API

medium Affects typo3/cms-core. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

TYPO3 CMS has Insecure Deserialization via Core API

Package
typo3/cms-core Composer
Affected versions
<10.4.57 or >=11.0.0 and <11.5.51 or >=12.0.0 and <12.4.46 or >=13.0.0 and <13.4.31 or >=14.0.0 and <14.3.3
Fixed in
10.4.57, 11.5.51, 12.4.46, 13.4.31, 14.3.3
Severity
medium
Exploitation
not on CISA KEV · EPSS 0% (11.9th percentile)
Published
2026-06-12
Source
osv.dev

References

CWE-502
NVD recordtypo3/cms-core advisories

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