WID-SEC-W-2026-0983

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Checkmk: Mehrere Schwachstellen

view advisory published 2026-04-06

Ein Angreifer kann mehrere Schwachstellen in Checkmk ausnutzen, um seine Privilegien zu erhöhen, und um einen Cross-Site Scripting Angriff durchzuführen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2026-3466USmedium5.4—
Insufficient sanitization of dashboard dashlet title links in Checkmk 2.2.0 (EOL), Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 (beta) before 2.5…
CVE-2025-39666UShigh7.3—
Local privilege escalation in Checkmk 2.2.0 (EOL), Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 (beta) before 2.5.0b3 allows a site user to escal…
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references

External citations — patches, advisories, analysis.

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