{"action":"Upgrade golang-1.26 to 1.26.3-1 or later.","affected":[{"fixed":"1.26.3-1","introduced":"0"}],"component":"golang-1.26","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.26.3-1"],"id":"tcs_01M5NS0RPJ4AVD4GMW29445YPD","modified_at":"2026-10-12T11:00:44.105954891Z","published_at":"2026-05-07T20:16:44.643Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42501","https://security-tracker.debian.org/tracker/CVE-2026-42501"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42501#Debian:14/golang-1.26","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42501"}],"summary":"A malicious module proxy can exploit a flaw in the go command's validation of module checksums to bypass checksum database validation. This vulnerability affects any user using an untrusted module pro"}