Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 22:24:10 +0000 CVE-2026-23920 — Host and event action script regex validation can be bypassed in certain situations, leading to potential command injec… https://vulnerability.circl.lu/vuln/cve-2026-23920 <p><strong>Affected:</strong> Zabbix</p> <p>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.</p> <p><strong>Affected:</strong> Zabbix</p> <p>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.</p> https://vulnerability.circl.lu/vuln/cve-2026-23920