Werk #19208: Update idna to 3.7 to address GHSA-jjg7-2v4v-x38h

Component

Checks & agents

Title

Update idna to 3.7 to address GHSA-jjg7-2v4v-x38h

Date

May 19, 2026

Level

Trivial Change

Class

Security Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.4.0p30	Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT

The idna package bundled with the Windows agent plugins has been updated from 3.6 to 3.7 to address a denial-of-service vulnerability.

We rated the issue with a CVSS score of 2.3 Low (CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N).