CVE-2026-66016

MEDIUM CVSS 3.1: 6.7 EPSS 0.08%
Updated Aug 12, 2026
Under
Parameter Value
CVSS 6.7 (MEDIUM)
Type CWE-312
Vendor Under
Public PoC No

Under specific self-hosted Helm configurations, generated TLS private keys may be retained in rendered manifests accessible to highly privileged local users.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)