{"id":"JLSEC-2025-227","summary":"Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted ...","details":"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_hostname.","modified":"2025-11-21T16:18:04.622958Z","published":"2025-11-21T15:59:04.054Z","upstream":["CVE-2025-27809"],"database_specific":{"sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-27809","imported":"2025-11-20T23:04:02.701Z","id":"CVE-2025-27809","published":"2025-03-25T06:15:41Z","modified":"2025-07-17T15:57:21.527Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27809"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/Mbed-TLS/mbedtls/releases"},{"type":"WEB","url":"https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-1/"},{"type":"WEB","url":"https://github.com/Mbed-TLS/mbedtls/issues/466"},{"type":"WEB","url":"https://mastodon.social/@bagder/114219540623402700"}],"affected":[{"package":{"name":"MbedTLS_jll","ecosystem":"Julia","purl":"pkg:julia/MbedTLS_jll?uuid=c8ffd9c3-330d-5841-b78e-0817d7145fa1"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.28.10+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-227.json"}}],"schema_version":"1.7.3"}