{"action":"Upgrade curl to 8.22.0-1 or later.","affected":[{"fixed":"8.22.0-1","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.22.0-1"],"id":"tcs_01M5NVNY4FKHECF885Y8B1KFDE","modified_at":"2026-10-01T03:03:47.201580201Z","published_at":"2026-09-06T18:17:22.623Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-80255","https://security-tracker.debian.org/tracker/CVE-2026-80255"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-80255#Debian:14/curl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-80255"}],"summary":"A `Set-Cookie:` header using tab (horizontal tab, ASCII code 9) instead of space (ascii code 32) immediately before the `Secure` attribute causes curl to store the cookie without its Secure flag. The"}