Description
A logic issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. A malicious app may be able to access sensitive user data.
Published: 2026-05-26
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The flaw is a logic issue that was corrected with improved validation. A malicious application could exploit this oversight to read or access sensitive user data that should be protected. The vulnerability represents a data privacy breach, allowing an attacker to obtain confidential information without proper authorization.

Affected Systems

The affected product is Apple macOS. The fix is included in macOS Sequoia 15.7, macOS Sonoma 14.8, and macOS Tahoe 26. Therefore, any macOS installation running a version earlier than those is susceptible to this vulnerability.

Risk and Exploitability

The EPSS score is not available, and the CVE is not listed in the CISA KEV catalog, which suggests it has not yet been widely exploited in the wild. However, the underlying weakness allows a local malicious app to bypass validation checks, implying that the attacker could certify themselves as a trusted application or spoof user credentials to access data. While the precise attack vector is not explicitly documented, it is inferred that execution of a malicious macOS application on the target machine would suffice. The consequence is data exposure, which could be of moderate severity depending on the sensitivity of the accessed information. The CVSS score is 5.5, indicating moderate severity.

Generated by OpenCVE AI on May 27, 2026 at 04:25 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Install the latest macOS update that includes the fix.
  • Revoke any app permissions that are unnecessary and limit third‑party application privileges.
  • Use macOS security utilities such as Gatekeeper and App Sandbox to constrain application capabilities and monitor for suspicious activity.

Generated by OpenCVE AI on May 27, 2026 at 04:25 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 27 May 2026 20:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Wed, 27 May 2026 04:45:00 +0000

Type Values Removed Values Added
Title Logic Error Allowing Malicious Apps Access to Sensitive User Data

Wed, 27 May 2026 03:15:00 +0000

Type Values Removed Values Added
Title Logic Flaw Allows Malicious App to Access Sensitive User Data
Weaknesses CWE-284
CWE-697

Wed, 27 May 2026 01:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285
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'}

ssvc

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


Tue, 26 May 2026 23:15:00 +0000

Type Values Removed Values Added
Title Logic Flaw Allows Malicious App to Access Sensitive User Data
Weaknesses CWE-284
CWE-697

Tue, 26 May 2026 22:45:00 +0000

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

Tue, 26 May 2026 21:45:00 +0000

Type Values Removed Values Added
Description A logic issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. A malicious app may be able to access sensitive user data.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-27T00:15:27.844Z

Reserved: 2025-04-16T15:24:37.102Z

Link: CVE-2025-43289

cve-icon Vulnrichment

Updated: 2026-05-27T00:13:54.380Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-26T22:16:40.587

Modified: 2026-06-17T09:23:40.540

Link: CVE-2025-43289

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-27T04:30:16Z

Weaknesses