CVE Watchtower β Back to CVE ListCVE-2026-42504NVDDescriptionDecoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.Severity LevelUNKNOWNPublished Date02/06/2026Last Modified02/06/2026Exploitation Status????Referenceshttps://go.dev/cl/774481https://go.dev/issue/79217https://groups.google.com/g/golang-announce/c/tKs3rmcBcKwhttps://pkg.go.dev/vuln/GO-2026-5038