CVE-2026-105331mediumCWE-426CWE-829

CVE-2026-105331: medium-severity vulnerability in Checkmk

mk-oracle: Local privilege escalation via malicious Oracle Instant Client

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.2epss 0.1%
Local privilege escalation in Checkmk 2.5.0 before 2.5.0p10 allows a user with access to edit the Oracle Instant Client referenced by the agent plugin 'mk-oracle' to escalate their privileges if an agent has this plugin enabled.
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
Affected products
Checkmk GmbH · Checkmk
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