{"action":"Upgrade tomcat9 to 9.0.31-1 or later.","affected":[{"fixed":"9.0.31-1","introduced":"0"}],"component":"tomcat9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["9.0.31-1"],"id":"tcs_01M5NERHHRMPPJ2D8HF0201ECY","modified_at":"2026-10-09T09:47:30.749390165Z","published_at":"2020-02-24T22:15:11.980Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-1935","https://security-tracker.debian.org/tracker/CVE-2020-1935"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-1935#Debian:13/tomcat9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-1935"}],"summary":"In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as val"}