DEBIAN-CVE-2026-48552

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Source
https://security-tracker.debian.org/tracker/CVE-2026-48552
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48552.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-48552
Upstream
Published
2026-08-12T17:17:27.523Z
Modified
2026-08-16T09:00:27.960356239Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to DOM-based cross-site scripting in jsonquery.js. Unencoded JSON string values reflected from stored fields are inserted into the DOM without sanitization, allowing attackers to run arbitrary JavaScript in the victim's browser.

References

Affected packages

Debian:11 / nagios4

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.4.6-4
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-2026-48552.json"

Debian:12 / nagios4

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown 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-2026-48552.json"

Debian:13 / nagios4

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.4.6-4.1
4.4.6-4.1+deb13u1
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-2026-48552.json"

Debian:14 / nagios4

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
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-2026-48552.json"