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OpenAdvisories
Medium · 5.2 CVE-2026-105331 EUVD-2026-95028GHSA-hmv5-8m9q-xc8h

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

Published Oct 8, 2026 · Updated Oct 9, 2026 · Assigned by Checkmk

Description

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.

Affected products

VendorProductAffectedFixed
Checkmk Checkmk 2.5.0 – < 2.5.0p10 2.5.0p10

Advisories 1

References