{"action":"Upgrade strongswan to 5.9.1-r4 or later.","affected":[{"fixed":"5.9.1-r4","introduced":"4.1.2"}],"component":"strongswan","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["5.9.1-r4"],"id":"tcs_01M5NDJNE2TMB7ER22F64P7ENT","modified_at":"2026-10-23T17:17:56.229129645Z","published_at":"2022-01-31T08:15:07.307Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-45079","https://security.alpinelinux.org/vuln/CVE-2021-45079"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-45079#Alpine:v3.22/strongswan","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-45079"}],"summary":"In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EA"}