{"action":"Upgrade curl to 8.21.0~rc2-1 or later.","affected":[{"fixed":"8.21.0~rc2-1","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.21.0~rc2-1"],"id":"tcs_01M5NX161FWPQ0MDA6AJFEKM9E","modified_at":"2026-10-01T03:03:56.302991345Z","published_at":"2026-07-03T07:16:25.990Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-9547","https://security-tracker.debian.org/tracker/CVE-2026-9547"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-9547#Debian:14/curl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-9547"}],"summary":"When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an untrusted server. This vulnerability occurs"}