{"action":"Upgrade ruby-rack-cors to 0.4.1-1 or later.","affected":[{"fixed":"0.4.1-1","introduced":"0"}],"component":"ruby-rack-cors","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.4.1-1"],"id":"tcs_01M5NBXT55V9VT6WQJ7ECMRFR3","modified_at":"2026-09-01T20:03:41.207837656Z","published_at":"2017-07-13T03:29:00.217Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-11173","https://security-tracker.debian.org/tracker/CVE-2017-11173"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-11173","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-11173"}],"summary":"Missing anchor in generated regex for rack-cors before 0.4.1 allows a malicious third-party site to perform CORS requests. If the configuration were intended to allow only the trusted example.com doma"}