CVE-2026-1323Insecure Deserialization in extension "Mailqueue" (mailqueue)

Descripción

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'].

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• https://typo3.org/security/advisory/typo3-ext-sa-2026-005 vendor-advisoryVendor Advisory