{"cve":"CVE-2017-18588","nvd":{"published":"2019-08-26T18:15:11.217","modified":"2026-06-17T01:13:09.043","status":"Modified","description":"An issue was discovered in the security-framework crate before 0.1.12 for Rust. Hostname verification for certificates does not occur if ClientBuilder uses custom root certificates.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3},"cwes":["CWE-295"],"references":["https://rustsec.org/advisories/RUSTSEC-2017-0003.html","https://rustsec.org/advisories/RUSTSEC-2017-0003.html"],"products":["security-framework_project:security-framework"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2017-18588","score":0.00654,"percentile":0.51343,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jqqr-c2r2-9cvr","url":"https://osv.dev/vulnerability/GHSA-jqqr-c2r2-9cvr","summary":"Improper Certificate Validation in security-framework","modified":"2023-11-08T03:59:16.345668Z","packages":[{"ecosystem":"crates.io","name":"security-framework","purl":"pkg:cargo/security-framework","ranges":["<0.1.12"],"fixed":["0.1.12"]}]},{"id":"RUSTSEC-2017-0003","url":"https://osv.dev/vulnerability/RUSTSEC-2017-0003","summary":"Hostname verification skipped when custom root certs used","modified":"2023-11-08T03:59:16.345668Z","packages":[{"ecosystem":"crates.io","name":"security-framework","purl":"pkg:cargo/security-framework","ranges":[">=0.0.0-0 <0.1.12"],"fixed":["0.1.12"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}