{"action":"Upgrade jetty9 to 9.4.31-1 or later.","affected":[{"fixed":"9.4.31-1","introduced":"0"}],"component":"jetty9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["9.4.31-1"],"id":"tcs_01M5NE0X3H9CS31CWFVMS17YMF","modified_at":"2026-09-21T07:02:31.099432955Z","published_at":"2020-07-09T18:15:10.427Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-17638","https://security-tracker.debian.org/tracker/CVE-2019-17638"],"severity":{"label":"critical","score":9.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-17638#Debian:14/jetty9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-17638"}],"summary":"In Eclipse Jetty, versions 9.4.27.v20200227 to 9.4.29.v20200521, in case of too large response headers, Jetty throws an exception to produce an HTTP 431 error. When this happens, the ByteBuffer contai"}