{"action":"Upgrade golang-1.26 to 1.26.4-1 or later.","affected":[{"fixed":"1.26.4-1","introduced":"0"}],"component":"golang-1.26","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.26.4-1"],"id":"tcs_01M5NS0SGZSCZ7M2B611HKWVTH","modified_at":"2026-10-12T11:00:12.362357729Z","published_at":"2026-06-02T23:16:37.927Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42504","https://security-tracker.debian.org/tracker/CVE-2026-42504"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42504#Debian:14/golang-1.26","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42504"}],"summary":"Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU."}