CVE-2026-86330

An OS command injection flaw was found in the set_hostname_internal function of NooBaa's cluster_internal_api. This component is responsible for managing the Multi-Cloud Object Gateway in OpenShift Data Foundation. The vulnerability occurs because the hostname parameter is passed directly to a shell command without proper sanitization. An authenticated attacker with administrative privileges can provide a specially crafted hostname containing shell metacharacters to execute arbitrary commands on the host system with the privileges of the NooBaa process.

  • Published Sep 28, 2026
  • CVSS 7.2 high
  • 2.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-86330 at the National Vulnerability Database