Description
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 contain a cross-site request forgery protection bypass via a self-supplied double-submit cookie. An attacker can supply matching cookie and request parameter values to bypass CSRF protection, enabling unauthenticated attackers to run commands as authorized users via malicious links.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Nagios Enterprises, LLC. Nagios Core
Default version status: affected
0 to < 4.5.14affected
Nagios Enterprises, LLC. Nagios XI
Default version status: affected
0 to < 2026R1.7affected