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wid-sec-w-2026-0543  ·  Published 2026-02-26  ·  View on BSI CERT-Bund ↗

Checkmk: Vulnerability allows Cross-Site Scripting

CVSS 7.3 HIGH

Risk Summary

Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Checkmk ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.

CVEs (1)

Affected Vendors

Checkmk

Affected Products (10)

Checkmk · Checkmk 2.3.0
Checkmk · Checkmk <2.6.0b1
Checkmk · Checkmk 2.6.0b1
Checkmk · Checkmk <2.5.0b1
Checkmk · Checkmk 2.5.0b1
Checkmk · Checkmk <2.3.0p43
Checkmk · Checkmk 2.3.0p43
Checkmk · Checkmk <2.4.0p22
Checkmk · Checkmk 2.4.0p22
Checkmk · Checkmk 2.4.0

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