Description
This issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to gain root privileges.
Published: 2026-09-14
Score: 7.8 High
EPSS: n/a
KEV: No
Impact: Root Privilege Elevation
Action: Patch
AI Analysis

Impact

This vulnerability allows an application to improperly elevate its privileges and gain root access on macOS. The flaw is a Permission Management weakness (CWE-284) whereby the system fails to enforce correct privilege boundaries. If exploited, the attacker can execute arbitrary code with administrative rights, potentially compromising system integrity, confidentiality, and availability.

Affected Systems

Apple macOS systems are affected, specifically those running macOS Golden Gate version 27 or earlier, macOS Sequoia 15.8 or earlier, or macOS Tahoe 26.7 or earlier. These versions have not yet implemented the improved checks required to prevent privilege escalation. Any applications installed on these systems may be maliciously exploited by attackers.

Risk and Exploitability

The CVSS score of 7.8 indicates that this is a high‑severity vulnerability. EPSS is not available, so the exploitation likelihood be local, requiring presence of the vulnerable application. The vulnerability is not listed in the CISA KEV catalog. Until the patch is applied, any user with access to these macOS versions could potentially gain root privileges by running a compromised app.

Generated by OpenCVE AI on September 15, 2026 at 08:40 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Install the macOS updates that address this privilege escalation, ensuring the system is at least macOS Golden Gate 27, Sequoia 15.8, or Tahoe 26.7.
  • Remove or disable any third‑party applications that could exploit the flaw.
  • Verify that System Integrity Protection is enabled and that no user‑mode process can obtain elevated rights beyond what is granted.

Generated by OpenCVE AI on September 15, 2026 at 08:40 UTC.

Tracking

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Advisories

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History

Tue, 15 Sep 2026 00:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos

Mon, 14 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Description This issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to gain root privileges.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-09-15T03:56:30.757Z

Reserved: 2026-07-20T18:09:35.084Z

Link: CVE-2026-64712

cve-icon Vulnrichment

Updated: 2026-09-14T22:47:45.489Z

cve-icon NVD

Status : Received

Published: 2026-09-14T21:17:13.953

Modified: 2026-09-15T04:18:10.240

Link: CVE-2026-64712

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T00:15:09Z

Weaknesses