{"action":"Upgrade tomcat11 to 11.0.5-1 or later.","affected":[{"fixed":"11.0.5-1","introduced":"0"}],"component":"tomcat11","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["11.0.5-1"],"id":"tcs_01M5NT0Z0MDVHVCHWEPB317DSS","modified_at":"2026-10-26T11:47:35.117353873Z","published_at":"2026-06-29T21:16:45.700Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-55957","https://security-tracker.debian.org/tracker/CVE-2026-55957"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-55957#Debian:14/tomcat11","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-55957"}],"summary":"Missing Critical Step in Authentication vulnerability in Apache Tomcat when the JNDIRealm was configured to authenticate binds using GSSAPI allowed attackers to authenticate without provided the corre"}