{"action":"Upgrade nginx to 1.26.3-r0 or later.","affected":[{"fixed":"1.26.3-r0","introduced":"1.11.4"}],"component":"nginx","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["1.26.3-r0"],"id":"tcs_01M5NF9WCWF9RS1P2G4F4Q80SV","modified_at":"2026-08-27T22:18:02.831169716Z","published_at":"2025-02-05T18:15:33.347Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2025-23419","https://security.alpinelinux.org/vuln/CVE-2025-23419"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2025-23419#Alpine:v3.21/nginx","url":"https://osv.dev/vulnerability/ALPINE-CVE-2025-23419"}],"summary":"When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client certificate authentication requirements on these servers. This"}