DEBIAN-CVE-2026-48550

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Source

https://security-tracker.debian.org/tracker/CVE-2026-48550

Import Source

https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48550.json

JSON Data

https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-48550

Upstream

CVE-2026-48550

Published

2026-08-12T17:17:27Z

Modified

2026-09-14T16:00:30Z

Severity

5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Summary

[none]

Details

Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to reflected cross-site scripting in cmd.cgi via the NagFormId parameter. An unauthenticated remote attacker can craft a malicious link that, when followed by an authenticated user, executes arbitrary JavaScript in the victim's browser.

References

https://security-tracker.debian.org/tracker/CVE-2026-48550

Affected packages

Debian:12 / nagios4

Package

Name: nagios4
Purl: pkg:deb/debian/nagios4?arch=source&distro=bookworm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.4.6-4

4.4.6-4+deb12u1

4.4.6-4.1

4.5.12+ds-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48550.json"

Debian:13 / nagios4