high · CVSS v3 8.4

CVE-2026-59000

CVE-2026-59000 is a local privilege escalation vulnerability caused by a confused deputy that allows a user to bypass permissions without ad

Overview

CVE-2026-59000 is a local privilege escalation vulnerability caused by a confused deputy that allows a user to bypass permissions without additional execution privileges. The flaw exists in multiple locations within the affected software, enabling an attacker to gain higher privileges on the system. No user interaction is required, making it a silent threat to local users.

Description

In multiple locations, there is a possible permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Impact

The vulnerability permits local users to elevate privileges, potentially compromising confidentiality, integrity, and availability of the system. Attackers could modify or delete critical files, alter system configurations, or install malicious software. System administrators and privileged accounts are at risk of being subverted by compromised local users.

Remediation

Apply the vendor’s security patch as soon as it is released. Until a patch is available, enforce least‑privilege policies, disable unnecessary local services, and enable mandatory access control such as SELinux or AppArmor. Monitor for unauthorized privilege changes and audit system logs for suspicious activity.

Risk context

Severity is high with a CVSS v3 score of 8.4, indicating a significant risk. The lack of an EPSS score means the exploit potential is not quantified, but the high severity warrants prompt attention.

Affected products

  • Unknown

Scores

Severity
high
CVSS v2
4.6
CVSS v3
8.4
CVSS v4
—
EPSS
—

privilege-escalation local confused-deputy permission-bypass high-severity

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