{"action":"Upgrade apache2 to 2.4.50-1 or later.","affected":[{"fixed":"2.4.50-1","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.4.50-1"],"id":"tcs_01M5NG0D7FYXHNF3M32GVB2X2P","modified_at":"2026-10-23T18:04:15.665998222Z","published_at":"2021-10-05T09:15:07.593Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-41773","https://security-tracker.debian.org/tracker/CVE-2021-41773"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-41773#Debian:14/apache2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-41773"}],"summary":"A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-lik"}