wid-sec-w-2026-0681
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Published 2026-03-10
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View on BSI CERT-Bund ↗
Checkmk: Vulnerability allows Umgehen from Sicherheitsvorkehrungen
CVSS 7.3
HIGH
Risk Summary
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.
CVEs (1)
Affected Vendors
Checkmk
Affected Products (4)
Checkmk
·
Checkmk
<2.4.0p23
Checkmk
·
Checkmk
2.4.0p23
Checkmk
·
Checkmk
<2.3.0p45
Checkmk
·
Checkmk
2.3.0p45
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