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CVE PROGRAM SOURCE RECORD7.3 High

CVE-2025-64998

Session hijacking via exposed session signing secret in distributed Checkmk setups

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Status
Published
Published
Updated
Assigning organization
Checkmk

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Checkmk GmbH Checkmk

Default version status: unaffected

  • 2.4.0 to < 2.4.0p23affected
  • 2.3.0 to < 2.3.0p45affected
  • 2.2.0affected

References