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CVE-2026-48551

Nagios Core

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.

CVSS 7.4EPSS 0.173%Risk 0.75
View source
Published
2026-08-12 17:17:27
Affected versions
<4.5.14
Type
Web application
Last modified
2026-08-13 17:17:22
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N