{"id":"CVE-2016-10931","details":"An issue was discovered in the openssl crate before 0.9.0 for Rust. There is an SSL/TLS man-in-the-middle vulnerability because certificate verification is off by default and there is no API for hostname verification.","aliases":["GHSA-34p9-f4q3-c4r7","RUSTSEC-2016-0001"],"modified":"2026-03-14T09:18:29.278606Z","published":"2019-08-26T12:15:11.327Z","references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2016-0001.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sfackler/rust-openssl","events":[{"introduced":"0"},{"fixed":"a0b56c437803a08413755928040a0970a93a7b83"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.9.0"}]}}],"versions":["openssl-sys-v0.7.15","openssl-sys-v0.7.16","openssl-sys-v0.7.17","openssl-v0.8.0","openssl-v0.8.1","openssl-v0.8.2","openssl-v0.8.3","rust-0.10","rust-0.11","rust-0.12","v0.0.2","v0.1","v0.1.0","v0.1.1","v0.2.0","v0.2.1","v0.2.10","v0.2.11","v0.2.12","v0.2.13","v0.2.14","v0.2.15","v0.2.16","v0.2.17","v0.2.18","v0.2.2","v0.2.3","v0.2.4","v0.2.5","v0.2.6","v0.2.7","v0.2.8","v0.2.9","v0.3.0","v0.3.1","v0.3.2","v0.3.3","v0.3.4","v0.3.5","v0.3.6","v0.4.0","v0.4.1","v0.4.2","v0.4.3","v0.5.0","v0.5.2","v0.5.3","v0.5.4","v0.5.5","v0.6.0","v0.6.1","v0.6.2","v0.6.3","v0.6.4","v0.6.5","v0.6.6","v0.6.7","v0.7.0","v0.7.1","v0.7.10","v0.7.11","v0.7.12","v0.7.13","v0.7.14","v0.7.2","v0.7.3","v0.7.4","v0.7.5","v0.7.6","v0.7.7","v0.7.8","v0.7.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-10931.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}