{"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_01M5NRWJSQ6EFG9FG15W41Q406","modified_at":"2026-10-26T11:47:35.758953Z","published_at":"2026-05-07T20:16:43.187Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-39820","https://security-tracker.debian.org/tracker/CVE-2026-39820"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-39820#Debian:14/golang-1.26","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-39820"}],"summary":"Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations."}