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CVE-2026-44742

CVE-2026-44742

CVSS 7.2 HIGHEPSS 0.2%CWE-79
Postorius through 1.3.13 does not escape HTML in the message subject when rendering it in the Held messages pop-up, as exploited in the wild in May 2026.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Productos afectados
Postorius project · Postorius

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Referencias
https://gitlab.com/mailman/postorius/-/commit/c4706abd05ba6bcf472fc674b160d3a9d6a4868bhttps://gitlab.com/mailman/postorius/-/issues/620https://gitlab.com/mailman/postorius/-/merge_requests/972https://lists.debian.org/debian-lts-announce/2026/05/msg00045.htmlhttps://www.openwall.com/lists/oss-security/2026/05/07/3