What is CVE-2025-24239?

CVE-2025-24239 is a medium-severity vulnerability in Apple macOS, classified under Information Disclosure. CVSS score: 6.5/10. Published 2025-03-31.

How severe is CVE-2025-24239?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Apple macOS

CVE-2025-24239

A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.4. An app may be able to access protected user data.

Vulnerability class: Information Disclosure

Published 2025-03-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (43.4th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Apple macOS — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

support.apple.com/en-us/122373 (Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-24239?: CVE-2025-24239 is a medium-severity vulnerability in Apple macOS, classified under Information Disclosure. CVSS score: 6.5/10. Published 2025-03-31.
How severe is CVE-2025-24239?: Medium severity. CVSS v3 base score is 6.5 out of 10.