VULNERABILITY INTELLIGENCE
CVE-2025-64998
CVSS score7.2 HIGH
EPSS probability0.35%
CISA KEVNot currently listed
Published2026-03-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
Exposure of session signing secret in Checkmk <2.4.0p23, <2.3.0p45 and 2.2.0 allows an administrator of a remote site with config sync enabled to hijack sessions on the central site by forging session cookies.
Weakness classification
- security@checkmk.com: CWE-522
Primary references
- security@checkmk.com — Vendor Advisory