CVE-2026-16527
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Jul 30, 2026
Vendor
unknown
Description
An unauthenticated remote attacker can bypass access controls by sending crafted requests to the PCP pmproxy /store endpoint. This allows the attacker to overwrite any PMDA metric, leading to arbitrary code execution and system takeover.