https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2019-3464.htmlhttps://patchthecve.com/cve/CVE-2019-3464.htmlWed, 17 Jun 2026 02:35:09 +0000CRITICAL 9.8: Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.https://patchthecve.com/cve/CVE-2019-3463.htmlhttps://patchthecve.com/cve/CVE-2019-3463.htmlWed, 17 Jun 2026 02:35:09 +0000CRITICAL 9.8: Insufficient sanitization of arguments passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.https://patchthecve.com/cve/CVE-2019-1000018.htmlhttps://patchthecve.com/cve/CVE-2019-1000018.htmlWed, 17 Jun 2026 02:09:28 +0000HIGH 7.8: rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in allowscp permission that can result in Local command execution. This attack appear to be exploitable via An authorized SSH user with the allowscp permission.