{"action":"Upgrade apache2 to 2.4.38-3 or later.","affected":[{"fixed":"2.4.38-3","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.4.38-3"],"id":"tcs_01M5NDKCRCWDWDGEZ4D4WNAYHA","modified_at":"2026-09-21T07:00:06.583336533Z","published_at":"2019-06-11T22:29:04.170Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-0197","https://security-tracker.debian.org/tracker/CVE-2019-0197"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-0197#Debian:13/apache2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-0197"}],"summary":"A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38. When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http/1.1 to http/2"}