CVE-2026-1323

N/A

Description

The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at $GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_filepath'].

CVE Details

CVSS v3.1 ScoreN/A

Published3/17/2026

Last Modified3/17/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-502

References

https://typo3.org/security/advisory/typo3-ext-sa-2026-005(f4fb688c-4412-4426-b4b8-421ecf27b14a)

IOC Correlations

No correlations recorded

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