{"action":"Upgrade wolfssl to 5.5.4-2+deb12u3 or later.","affected":[{"fixed":"5.5.4-2+deb12u3","introduced":"0"}],"component":"wolfssl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.5.4-2+deb12u3"],"id":"tcs_01M5NT103WSEJPW5E2E37DXR7B","modified_at":"2026-10-01T03:03:26.801942853Z","published_at":"2026-06-25T22:17:02.260Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-55962","https://security-tracker.debian.org/tracker/CVE-2026-55962"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-55962","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-55962"}],"summary":"TLS 1.3 post-handshake authentication (PHA) issue where a server could accept a client's Finished message without the client having sent a Certificate and CertificateVerify. The post-handshake-auth ex"}