CVEvulnerability
CVE-2026-16527
7.3 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-07-30
- Last modified
- 2026-10-02
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-284, CWE-306
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.
Related
References
- https://access.redhat.com/errata/RHSA-2026:55560 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:55617 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:55740 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72272 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72273 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72593 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72594 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:73767 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74612 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:74613 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-16527 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2506031 bugzilla.redhat.com