{"action":"Upgrade apache2 to 2.4.39-r0 or later.","affected":[{"fixed":"2.4.39-r0","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["2.4.39-r0"],"id":"tcs_01M5NB2FHE4YPY1WD5R2KQEC3T","modified_at":"2026-09-21T06:17:52.439334669Z","published_at":"2019-06-11T22:29:04.170Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-0197","https://security.alpinelinux.org/vuln/CVE-2019-0197"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-0197#Alpine:v3.21/apache2","url":"https://osv.dev/vulnerability/ALPINE-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"}