CVE-2026-42504
HIGH7.5CVSS v3
—CVSS v2
0.04%
EPSS (exploit probability)
CWE-407CWE
Description
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected routers (0)
No routers currently mapped to this CVE in our database.