{"action":"Upgrade mbedtls to 3.6.3-r0 or later.","affected":[{"fixed":"3.6.3-r0","introduced":"0"}],"component":"mbedtls","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["3.6.3-r0"],"id":"tcs_01M5NFAQWP4DQVWH5284F07M3D","modified_at":"2026-08-27T22:18:02.865826050Z","published_at":"2025-03-25T06:15:41Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2025-27809","https://security.alpinelinux.org/vuln/CVE-2025-27809"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2025-27809#Alpine:v3.23/mbedtls","url":"https://osv.dev/vulnerability/ALPINE-CVE-2025-27809"}],"summary":"Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client application calls mbedtls_ssl_set_hostnam"}