CVE-2025-2092: Remote site authentication secrets written to web log

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-04-22 · updated 2026-06-17
Weakness: CWE-532

Description

Insertion of Sensitive Information into Log File in Checkmk GmbH's Checkmk versions <2.3.0p29, <2.2.0p41 and <=2.1.0p49 (EOL) causes remote site authentication secrets to be written to log files accessible to administrators.

Affected products

Checkmk GmbH Checkmk: before 2.1.0; 2.1.0, 2.1.0-b1, 2.1.0-b2, 2.1.0-b3, 2.1.0-b4, 2.1.0-b5 (+137) — fixed in 2.1.0

How to fix

Upgrade to a fixed version: Checkmk GmbH Checkmk 2.1.0. Check the vendor advisory for mitigations.

References

https://checkmk.com/werk/17780

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