CVE-2026-6389 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: April 30, 2026
IBM Turbonomic prometurbo agent - Broken Access Control
Published: April 30, 2026Updated: April 30, 2026
Overview
IBM Turbonomic prometurbo agent 8.16.0 through 8.17.6 contains a broken access control caused by excessive cluster-wide permissions including unrestricted read access to all secrets, letting attackers with compromised operator or service account escalate privileges and exfiltrate credentials.
Severity & Score
Severity: High
CVSS Score: 8.8
Impact
Attackers can exfiltrate sensitive credentials, escalate privileges, and potentially fully compromise the cluster.
Mitigation
Update to a version later than 8.17.6 or the latest available version.
Related Resources
Details
- CVE ID
- CVE-2026-6389
- Severity
- High
- CVSS Score
- 8.8
- Type
- broken_access_control
- Status
- new
CWE
- CWE-269
CVSS Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H