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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.002 (10.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-31218: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

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.