Description
An authorization issue was addressed with improved state management. This issue is fixed in macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to access sensitive user data.
Published: 2026-03-25
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized access to sensitive user data
Action: Patch
AI Analysis

Impact

A flaw in macOS authorization logic enables an application to bypass normal access controls and read data normally protected from the user. The vulnerability is rooted in insufficient state management, meaning the operating system fails to verify that an app has the correct permissions before providing data. If exploited, an attacker could obtain confidential information from the affected device, compromising privacy and potentially enabling further escalation. This weakness is specifically an authorization defect that undermines the confidentiality of user data.

Affected Systems

Apple macOS systems running versions prior to the security update that introduced improved state management are vulnerable. This includes all builds of macOS that have not yet received the patches included in macOS Sonoma 14.8.4 and macOS Tahoe 26.3. Users of older releases or those that have not applied these updates should be considered at risk.

Risk and Exploitability

The CVSS base score for the vulnerability is 5.5, indicating a moderate severity. The EPSS score is below 1%, suggesting that widespread exploitation is currently unlikely, and the vulnerability is not listed in CISA’s KEV catalog. Nonetheless, the attack vector is software‑based and could be triggered by an application that has been compromised or deliberately crafted to manipulate state management. The risk is moderated by the requirement for application compromise or malicious code, but the potential for unauthorized access to sensitive data warrants timely remediation.

Generated by OpenCVE AI on March 26, 2026 at 22:30 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the macOS update that includes the improved state‑management fix—upgrade to at least macOS Sonoma 14.8.4 or macOS Tahoe 26.3.

Generated by OpenCVE AI on March 26, 2026 at 22:30 UTC.

Tracking

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Advisories

No advisories yet.

History

Sat, 28 Mar 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Fri, 27 Mar 2026 09:30:00 +0000

Type Values Removed Values Added
Title Authorization Vulnerability Allowing App to Access Sensitive User Data on macOS

Thu, 26 Mar 2026 20:15:00 +0000

Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


Thu, 26 Mar 2026 12:30:00 +0000

Type Values Removed Values Added
Title macOS Authorization Issue Allowing App Access to Sensitive User Data
Weaknesses CWE-285
CWE-287

Wed, 25 Mar 2026 22:00:00 +0000

Type Values Removed Values Added
Title macOS Authorization Issue Allowing App Access to Sensitive User Data
Weaknesses CWE-285
CWE-287

Wed, 25 Mar 2026 12:00:00 +0000

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

Wed, 25 Mar 2026 01:00:00 +0000

Type Values Removed Values Added
Description An authorization issue was addressed with improved state management. This issue is fixed in macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to access sensitive user data.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-04-02T18:09:36.428Z

Reserved: 2025-11-11T14:43:07.866Z

Link: CVE-2026-20670

cve-icon Vulnrichment

Updated: 2026-03-27T19:45:04.638Z

cve-icon NVD

Status : Modified

Published: 2026-03-25T01:17:05.283

Modified: 2026-03-27T20:16:25.207

Link: CVE-2026-20670

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-27T09:20:17Z

Weaknesses