What is CVE-2025-43267?

CVE-2025-43267 is a medium-severity vulnerability in Apple macOS, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.5/10. Published 2025-07-30.

How severe is CVE-2025-43267?

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

Vulnerability in Apple macOS

CVE-2025-43267

An injection issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.6. An app may be able to access sensitive user data.

EPSS: 0.002 (16.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Apple Macos — versions 0

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

References

product-security@apple.com (Release Notes, Vendor Advisory)
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Frequently asked questions

What is CVE-2025-43267?: CVE-2025-43267 is a medium-severity vulnerability in Apple macOS, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.5/10. Published 2025-07-30.
How severe is CVE-2025-43267?: Medium severity. CVSS v3 base score is 5.5 out of 10.