{"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_01M5NVCSS37HEESN5740G3CT20","modified_at":"2026-09-27T04:00:16.028035244Z","published_at":"2026-09-23T12:17:06.410Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-75973","https://security-tracker.debian.org/tracker/CVE-2026-75973"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-75973#Debian:12/tomcat9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-75973"}],"summary":"Improper Authentication vulnerability in Apache Tomcat. When Jakarta Authentication was configured with SimpleAuthConfigProvider as the default provider and multiple web application used that provider"}