What is CVE-2025-31218?

CVE-2025-31218 is a medium-severity vulnerability in Apple Macos, classified under Information Disclosure. CVSS score: 6.2/10. Published 2025-05-12.

How severe is CVE-2025-31218?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Information disclosure in Apple Macos

CVE-2025-31218

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.5. An app may be able to observe the hostnames of new network connections.

Vulnerability class: Information Disclosure

EPSS: 0.002 (8.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apple Macos — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

product-security@apple.com (Release Notes, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-31218?: CVE-2025-31218 is a medium-severity vulnerability in Apple Macos, classified under Information Disclosure. CVSS score: 6.2/10. Published 2025-05-12.
How severe is CVE-2025-31218?: Medium severity. CVSS v3 base score is 6.2 out of 10.