CVE-2026-121374

Vendor

Checkmk GmbH

Product

Checkmk

CVSS v4.0

9.4 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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

CWE-88

Exposure class

Developer platform, Network management

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 38
   CVE NVD 11h ago

   Argument injection in the Kubernetes special agent in Checkmk <2.5.0p19, <2.4.0p40, and 2.3.0 (EOL) allows a user with permission to edit rules in at…

   Argument injection in the Kubernetes special agent in Checkmk <2.5.0p19, <2.4.0p40, and 2.3.0 (EOL) allows a user with permission to edit rules in at least one folder to write files to arbitrary locations writable by the site…

   CVSS 9.4 CVE-2026-121374 Checkmk GmbH