{"action":"Upgrade wolfssl to 5.9.1-r0 or later.","affected":[{"fixed":"5.9.1-r0","introduced":"0"}],"component":"wolfssl","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["5.9.1-r0"],"id":"tcs_01M6HC0XX7WS9SWZXJ24J1K633","modified_at":"2026-11-03T06:33:06.197019915Z","published_at":"2026-04-10T04:17:17.230Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-5501","https://security.alpinelinux.org/vuln/CVE-2026-5501"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-5501","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-5501"}],"summary":"wolfSSL_X509_verify_cert in the OpenSSL compatibility layer accepts a certificate chain in which the leaf's signature is not checked, if the attacker supplies an untrusted intermediate with Basic Cons"}