{"action":"Upgrade tomcat9 to 9.0.68-1 or later.","affected":[{"fixed":"9.0.68-1","introduced":"0"}],"component":"tomcat9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["9.0.68-1"],"id":"tcs_01M5NGZ9GQ5NYC1ZVZXBE4CHJF","modified_at":"2026-11-03T08:04:10.918737211Z","published_at":"2022-11-01T09:15:10.817Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-42252","https://security-tracker.debian.org/tracker/CVE-2022-42252"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-42252#Debian:14/tomcat9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-42252"}],"summary":"If Apache Tomcat 8.5.0 to 8.5.82, 9.0.0-M1 to 9.0.67, 10.0.0-M1 to 10.0.26 or 10.1.0-M1 to 10.1.0 was configured to ignore invalid HTTP headers via setting rejectIllegalHeader to false (the default fo"}