CVE-2026-1323: The mailqueue TYPO3 extension has Insecure Deserialization in `TransportFailure` class

high Affects cpsit/typo3-mailqueue. Feed 2026.10.29.1, updated 2026-10-28; published 2026-03-18; advisory modified 2026-05-05.

The mailqueue TYPO3 extension has Insecure Deserialization in `TransportFailure` class

Package: cpsit/typo3-mailqueue Composer
Affected versions: <0.4.5 or >=0.5.0 and <0.5.2
Fixed in: 0.4.5, 0.5.2
Severity: high CVSS 8.8
Exploitation: not on CISA KEV · EPSS 0% (12.9th percentile)
Published: 2026-03-18
Source: osv.dev

References

CWE-502

NVD record cpsit/typo3-mailqueue advisories

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