CVE-2025-2596: Session logout can be overwritten by long lasting request

2.3 CVSS

Description

Session logout could be overwritten in Checkmk GmbH's Checkmk versions <2.3.0p30, <2.2.0p41, and 2.1.0p49 (EOL)

Classification

CVE ID: CVE-2025-2596

CVSS Base Severity: LOW

CVSS Base Score: 2.3

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Problem Types

CWE-613 Insufficient Session Expiration

Affected Products

Vendor: Checkmk GmbH

Product: Checkmk

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 9.53% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-2596
https://checkmk.com/werk/17808

Timeline