CVE-2026-117611

HighCVSS 7.1/10Last modified Oct 29, 2026

Description

Improper certificate validation in Checkmk <2.5.0p18, <2.4.0p39, <2.3.0p52 and 2.2.0 (EOL): the Certificate Authority stores bundled with "certifi" and "webpki-roots" include a root CA that trusts eMudhra (emSign) intermediate certificates whose private keys are public.

Metrics

CVSS 4.0 7.1/10CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-295

Affected software

No affected versions have been published.

Timeline

Published
Oct 29, 2026
Last modified
Oct 29, 2026
NVD status
Deferred

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CVE-2026-117611: High severity, CVSS 7.1 | Vulnix