CVE-2026-42504

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H                                    

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

Published Date

June 02, 2026

Last Modified

June 04, 2026

CWE ID

CWE-407

Source

NVD

Vendor

Go standard library

Product

mime