Debian/nagios4: unknown
Nagios Core before 4.5.12 contains a cross-site request forgery vulnerability in cmd.cgi where the CSRF protection mechanism passes validation when the NagFormId cookie is absent. Attackers can craft
Action: Upgrade nagios4 to 4.4.6-4.1+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.4.6-4.1+deb13u1 | - |
Fixed versions
| 4.4.6-4.1+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-48548#Debian:13/nagios4
- https://security-tracker.debian.org/tracker/CVE-2026-48548
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