{"action":"Upgrade curl to 8.21.0~rc3-1 or later.","affected":[{"fixed":"8.21.0~rc3-1","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.21.0~rc3-1"],"id":"tcs_01M5NQDH11T2MYEVTH8N65RQM6","modified_at":"2026-10-01T03:01:55.180427230Z","published_at":"2026-07-03T07:16:24.217Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-12064","https://security-tracker.debian.org/tracker/CVE-2026-12064"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-12064#Debian:14/curl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-12064"}],"summary":"When a user invokes curl using a schemeless URL combined with `--proto-default` sftp (or scp), a disconnect occurs between the tool layer and libcurl. The tool layer incorrectly infers the URL scheme,"}