CVE-2026-16527

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.3 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L                                    

Vulnerability 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.

Vulnerability Details

Published Date

July 30, 2026

Last Modified

July 30, 2026

Source

NVD

Vendor

Red Hat

Product

Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4

External References

https://access.redhat.com/security/cve/CVE-2026-16527
https://bugzilla.redhat.com/show_bug.cgi?id=2506031

CVE-2026-16527

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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