{"action":"Upgrade apache2 to 2.4.64-r0 or later.","affected":[{"fixed":"2.4.64-r0","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["2.4.64-r0"],"id":"tcs_01M5NFDCDP109BZDDJT8M6JS4M","modified_at":"2026-08-27T22:18:02.988862442Z","published_at":"2025-07-10T17:15:48.193Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2025-49812","https://security.alpinelinux.org/vuln/CVE-2025-49812"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2025-49812#Alpine:v3.23/apache2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2025-49812"}],"summary":"In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade."}