{"id":"JLSEC-2025-7","summary":"ssh in OpenSSH before 10.1 allows control characters in usernames that originate from certain possib...","details":"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.)","aliases":["CVE-2025-61984"],"modified":"2025-11-25T22:31:31.909148Z","published":"2025-10-09T17:08:38.385Z","database_specific":{"license":"CC-BY-4.0","sources":[{"imported":"2025-11-12T03:31:42.329Z","published":"2025-10-06T19:15:36.157Z","modified":"2025-11-11T15:15:36.703Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61984","id":"CVE-2025-61984","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-61984"},{"imported":"2025-11-12T03:31:42.518Z","published":"2025-10-06T21:30:45Z","modified":"2025-11-11T15:31:19Z","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-32089","fields":["affected"],"id":"EUVD-2025-32089","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2025-32089"}]},"references":[{"type":"WEB","url":"https://marc.info/?l=openssh-unix-dev&m=175974522032149&w=2"},{"type":"WEB","url":"https://www.openssh.com/releasenotes.html#10.1p1"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2025/10/06/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/10/07/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/10/12/1"},{"type":"WEB","url":"https://www.vicarius.io/vsociety/posts/cve-2025-61984-detection-script-remote-code-execution-vulnerability-affecting-openssh"},{"type":"WEB","url":"https://www.vicarius.io/vsociety/posts/cve-2025-61984-mitigation-script-remote-code-execution-vulnerability-affecting-openssh"},{"type":"WEB","url":"https://dgl.cx/2025/10/bash-a-newline-ssh-proxycommand-cve-2025-61984"}],"affected":[{"package":{"name":"OpenSSH_jll","ecosystem":"Julia","purl":"pkg:julia/OpenSSH_jll?uuid=9bd350c2-7e96-507f-8002-3f2e150b4e1b"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"10.1.1+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-7.json"}}],"schema_version":"1.7.3"}