{"id":"CVE-2025-61984","revision":"ed9b9437cb32447d8fc72ccc78c341ac","records":[{"revision":"ed9b9437cb32447d8fc72ccc78c341ac","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-61984","aliases":[],"title":"ssh in OpenSSH before 10.1 allows control characters in usernames that originate from certain possibly untrusted sources, potentially leading to code execution when a ProxyCommand is used. The untrusted sources are the command line and %-se…","description":"ssh in OpenSSH before 10.1 allows control characters in usernames that originate from certain possibly untrusted sources, potentially leading to code execution when a ProxyCommand is used. The untrusted sources are the command line and %-sequence expansion of a configuration file. (A configuration file that provides a complete literal username is not categorized as an untrusted source.)","state":0,"publishedAt":"2025-10-06T00:00:00+00:00","modifiedAt":"2026-10-15T01:09:29.598+00:00","affected":[{"ecosystem":"Vendor product","name":"OpenSSH","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"OpenSSH\",\n                    \"vendor\": \"OpenBSD\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"10.1\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","score":3.6,"severity":"LOW"}],"references":["https://www.openwall.com/lists/oss-security/2025/10/06/1","https://marc.info/?l=openssh-unix-dev&m=175974522032149&w=2","https://www.openssh.com/releasenotes.html#10.1p1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-61984","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-61984","identifiers":["CVE-2025-61984"]},"retained":false,"historicalAffected":[]}],"coverage":[]}