{"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_01M5NX15BP70RMHEA7X9JJ0M9Y","modified_at":"2026-10-01T03:03:13.458547100Z","published_at":"2026-07-03T07:16:25.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-9546","https://security-tracker.debian.org/tracker/CVE-2026-9546"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-9546","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-9546"}],"summary":"A vulnerability in libcurl caused the HTTP `Referer:` header to persist even when explicitly cleared. While the documentation states that passing NULL to `CURLOPT_REFERER` suppresses the header, the o"}