[ CVE-2026-105331 · Published 8 Oct 2026 ]

Vulnerability in Checkmk GmbH Checkmk

CVSS 5.2 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

BSI CERT-Bund7 Oct 2026WID-SEC-2026-3801

Checkmk: Vulnerability allows privilege escalation Translated from German
CVE-2026-105331

[ References ]References

checkmk.com/werk/22619

[ Description ]Official description

[ Fixes ]Fixes and patches

[ Advisories ]Government CERT advisories

Checkmk: Vulnerability allows privilege escalation Translated from German

[ References ]References