CVE-2026-59845
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Jul 21, 2026
Vendor
unknown
Description
A flaw was found in libssh. When ProxyCommand is used, an unchecked fork() failure can be stored as process ID -1; during cleanup, signals may then be sent across the caller's accessible process tree, leading to local denial of service.