{"action":"Upgrade apache2 to 2.4.48-r0 or later.","affected":[{"fixed":"2.4.48-r0","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["2.4.48-r0"],"id":"tcs_01M5ND1H6XM805FDNV1CG1ZDQ2","modified_at":"2026-10-23T17:17:56.163144507Z","published_at":"2021-06-10T07:15:07.543Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-26690","https://security.alpinelinux.org/vuln/CVE-2021-26690"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-26690#Alpine:v3.18/apache2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-26690"}],"summary":"Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service"}