{"action":"Upgrade jetty9 to 9.4.39-1 or later.","affected":[{"fixed":"9.4.39-1","introduced":"0"}],"component":"jetty9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["9.4.39-1"],"id":"tcs_01M5NFH51512X8FMGN93ZRJS8K","modified_at":"2026-10-23T18:02:29.417952230Z","published_at":"2021-04-01T15:15:14.157Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-28164","https://security-tracker.debian.org/tracker/CVE-2021-28164"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-28164#Debian:13/jetty9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-28164"}],"summary":"In Eclipse Jetty 9.4.37.v20210219 to 9.4.38.v20210224, the default compliance mode allows requests with URIs that contain %2e or %2e%2e segments to access protected resources within the WEB-INF direct"}