CVE-2026-33457

Summary

Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and <2.3.0p47 allows an authenticated user to inject arbitrary Livestatus commands via a crafted service name parameter due to insufficient sanitization of the service description value.

Affected Software

VendorProductVersion RangeStatus
Checkmk GmbHCheckmk2.5.0 < 2.5.0b4affected
Checkmk GmbHCheckmk2.4.0 < 2.4.0p26affected
Checkmk GmbHCheckmk2.3.0 < 2.3.0p47affected

Weaknesses

  • CWE-140: CWE-140: Improper Neutralization of Delimiters

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References