{"action":"Upgrade tomcat9 to 9.0.70-2 or later.","affected":[{"fixed":"9.0.70-2","introduced":"0"}],"component":"tomcat9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["9.0.70-2"],"id":"tcs_01M5NS61CZ8157P9FBFHTRAWDA","modified_at":"2026-10-01T03:03:14.160342196Z","published_at":"2026-05-12T16:16:18.177Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43513","https://security-tracker.debian.org/tracker/CVE-2026-43513"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43513#Debian:12/tomcat9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43513"}],"summary":"Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 th"}