CVE-2026-16527

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...

CVE-2026-16527

CVE-2026-16527 affects the PCP project’s pmproxy service. An unauthenticated attacker can bypass access controls via crafted requests to the /store endpoint, enabling overwriting of any PMDA metric and leading to arbitrary code execution and system takeover. Root cause: missing/ineffective access...