Medium WID-SEC-2026-1701 1 CVE

Checkmk Windows-Agent-Plugins: Schwachstelle ermöglicht Denial of Service

Published May 27, 2026 · Updated May 27, 2026 · de-DE

Vendor: Checkmk Product: Checkmk Platform: Windows

Summary

Ein lokaler Angreifer kann eine Schwachstelle in Checkmk ausnutzen, um einen Denial of Service Angriff durchzuführen.

Product

Checkmk ist eine IT-Monitoring-Software.

Vulnerabilities 1

Medium 6.2

CVE-2024-3651 Public exploit

Denial of Service via Quadratic Complexity in kjd/idna

A vulnerability was identified in the kjd/idna library, specifically within the `idna.encode()` function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a…

kjd kjd/idna katib-suggestion-hyperopt katib-earlystopping Debian Ubuntu Azure Linux Alpine Wolfi PyPI

Jul 7, 2024

Revision history

2026-05-27 #1
Initiale Fassung

References

CheckMK Werk 19208 vom 2026-05-27
https://checkmk.com/werk/19208
Github Security Advisory GHSA-jjg7-2v4v-x38h
https://github.com/advisories/GHSA-jjg7-2v4v-x38h