CVE-2025-31218
MEDIUMmacOS < 15.5 - Unauthorized Hostname Exposure via Network Connection Monitoring
Title source: llmDescription
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.
References (2)
Core 2
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/122716
Mailing List
http://seclists.org/fulldisclosure/2025/May/7
Scores
CVSS v3
6.2
EPSS
0.0011
EPSS Percentile
28.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-200
Status
published
Products (2)
apple/macos
< 15.5
Apple/macOS
< 15.5
Published
May 12, 2025
Tracked Since
Feb 18, 2026