Linux Distros Unpatched Vulnerability : CVE-2026-23920

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Host and event action script input is validated with a regex set by the administrator, but the validation runs in multiline mode. If ^ and $ anchors are used in...

EUVD-2026-14952

Host and event action script input is validated with a regex set by the administrator, but the validation runs in multiline mode. If ^ and $ anchors are used in user input validation, an injected newline lets authenticated users bypass the check and inject shell commands...

CVE-2026-23920

Host and event action script input is validated with a regex set by the administrator, but the validation runs in multiline mode. If ^ and $ anchors are used in user input validation, an injected newline lets authenticated users bypass the check and inject shell commands...

PT-2026-27474

Name of the Vulnerable Software and Affected Versions Zabbix affected versions not specified Description The regular expression used for validating host and event action script input allows bypass of the validation check when multiline mode is enabled. Specifically, the use of anchors ^ and $ in...