{"cve":"CVE-2024-39223","nvd":{"published":"2024-07-03T15:15:06.083","modified":"2026-06-17T07:41:32.690","status":"Deferred","description":"An authentication bypass in the SSH service of gost v2.11.5 allows attackers to intercept communications via setting the HostKeyCallback function to ssh.InsecureIgnoreHostKey","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-639"],"references":["https://gist.github.com/nyxfqq/a7242170b1118e78436a62dee4e09e8a","https://github.com/ginuerzh/gost/blob/729d0e70005607dc7c69fc1de62fd8fe21f85355/ssh.go#L229","https://github.com/ginuerzh/gost/issues/1034","https://gist.github.com/nyxfqq/a7242170b1118e78436a62dee4e09e8a","https://github.com/ginuerzh/gost/blob/729d0e70005607dc7c69fc1de62fd8fe21f85355/ssh.go#L229"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:52:00.836172422+00:00"},"epss":{"cve":"CVE-2024-39223","score":0.00696,"percentile":0.53045,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-8wxx-35qc-vp6r","url":"https://osv.dev/vulnerability/GHSA-8wxx-35qc-vp6r","summary":"Missing key verification in gost","modified":"2024-10-28T15:41:59.471416Z","packages":[{"ecosystem":"Go","name":"github.com/ginuerzh/gost","purl":"pkg:golang/github.com/ginuerzh/gost","ranges":["<=2.11.5"],"fixed":[]}]},{"id":"GO-2024-3224","url":"https://osv.dev/vulnerability/GO-2024-3224","summary":"Missing key verification in gost in github.com/ginuerzh/gost","modified":"2026-03-03T04:55:56.710495Z","packages":[{"ecosystem":"Go","name":"github.com/ginuerzh/gost","purl":"pkg:golang/github.com/ginuerzh/gost","ranges":["all versions"],"fixed":[]}]}],"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."]}