ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is used.
https://www.openwall.com/lists/oss-security/2025/10/06/1
https://www.openssh.com/releasenotes.html#10.1p1
https://marc.info/?l=openssh-unix-dev&m=175974522032149&w=2
https://cert-portal.siemens.com/productcert/html/ssa-019113.html