{"action":"Upgrade rails to 2:6.1.7.3+dfsg-1 or later.","affected":[{"fixed":"2:6.1.7.3+dfsg-1","introduced":"0"}],"component":"rails","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2:6.1.7.3+dfsg-1"],"id":"tcs_01M5NHWF97MQ56VSECEX618V6T","modified_at":"2026-10-25T09:47:42.871168236Z","published_at":"2023-02-09T20:15:11.420Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-22795","https://security-tracker.debian.org/tracker/CVE-2023-22795"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-22795#Debian:13/rails","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-22795"}],"summary":"A regular expression based DoS vulnerability in Action Dispatch <6.1.7.1 and <7.0.4.1 related to the If-None-Match header. A specially crafted HTTP If-None-Match header can cause the regular expressio"}