Debian/nagios4: unknown
Nagios Core before 4.5.13 and Nagios XI before 2026R1.5 contains a CSRF vulnerability in cmd.cgi. When no Cookie header is present, the double-submit cookie protection can be bypassed by supplying mat
Action: Upgrade nagios4 to 4.4.6-4.1+deb13u2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.4.6-4.1+deb13u2 | - |
Fixed versions
| 4.4.6-4.1+deb13u2 |
Sources
- osv: DEBIAN-CVE-2026-48549#Debian:13/nagios4
- https://security-tracker.debian.org/tracker/CVE-2026-48549
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