What is CVE-2025-43339?

CVE-2025-43339 is a medium-severity vulnerability, classified under Improper Access Control. CVSS score: 5.5/10. Published 2026-06-11.

How severe is CVE-2025-43339?

Medium severity. CVSS v3 base score is 5.5 out of 10.

CVE-2025-43339

CVE-2025-43339

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.1. A malicious app may be able to access sensitive user data.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

product-security@apple.com

Frequently asked questions

What is CVE-2025-43339?: CVE-2025-43339 is a medium-severity vulnerability, classified under Improper Access Control. CVSS score: 5.5/10. Published 2026-06-11.
How severe is CVE-2025-43339?: Medium severity. CVSS v3 base score is 5.5 out of 10.