CVE-2026-86914 Details
Description
An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access sensitive network connection information.
A vulnerability allowing information disclosure through access to sensitive network connection details has been identified in the mDNSResponder component of macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. This issue arises from inadequate state management, which may permit applications to access private network information.
Users can update to macOS Golden Gate 27, macOS Sequoia 15.8, or macOS Tahoe 26.7 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 20, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/149035 | [email protected] | Vendor AdvisoryRelease Notes |
| https://support.apple.com/en-us/149042 | [email protected] | Vendor AdvisoryRelease Notes |
| https://support.apple.com/en-us/149043 | [email protected] | Vendor AdvisoryRelease Notes |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple macos | < 15.8 >= 26.0, < 26.7 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 3, 2026 | Initial Analysis | [email protected] |
| Oct 20, 2026 | CVE Modified | CISA-ADP |
| Oct 20, 2026 | New CVE Received | [email protected] |