VULNERABILITY INTELLIGENCE

CVE-2026-8078

CVSS score4.8 MEDIUM
EPSS probability0.14%
CISA KEVNot currently listed
Published2026-06-08
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Description

Stored cross-site scripting in the global settings change log in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can change global settings to store malicious HTML or JavaScript in changelog messages that executes in other users' browsers when they view the Activate Changes page or Audit log.

Weakness classification

  • security@checkmk.com: CWE-79

Primary references