CVE-2026-42504

High

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

Go·CWE-407·Published 2026-06-02

CVSS

7.5

EPSS

0.00

KEV

Exploits

cve.orgen

107 chars

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

NVDen

107 chars

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

OSV.deven

107 chars

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

Version	Type	Source	Base	Exp	Impact	Vector
3.1	Primary	cve.org	7.5	—	—	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1	Primary	cve.org	7.5	—	—	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H