What’s Vulnerable › Vulnerabilities
CVE-2025-2596: Session logout can be overwritten by long lasting request
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-03-26 · updated 2026-06-17
- Weakness: CWE-613
Description
Session logout could be overwritten in Checkmk GmbH's Checkmk versions <2.3.0p30, <2.2.0p41, and 2.1.0p49 (EOL)
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 (+138) — 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
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