CVE-2026-112473
Received Received - Intake

Screen Sharing File Copy Vulnerability in macOS

Vulnerability report for CVE-2026-112473, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: Apple Inc.

Description

An authorization issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An attacker with the legacy VNC password for Screen Sharing may be able to copy files to the Mac.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-27
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
Apple macOS 0
Apple macOS 0
Apple macOS 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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Executive Summary

This is an authorization issue caused by poor state management in macOS versions. An attacker who knows the legacy VNC password for Screen Sharing could exploit this to copy files to the affected Mac.

Impact Analysis

If you use Screen Sharing with the legacy VNC password on vulnerable macOS versions, an attacker could gain unauthorized access to copy files from your system without proper authorization.

Mitigation Strategies

Disable Screen Sharing if not needed. Update macOS to Golden Gate 27.2, Sequoia 15.8.2, or Tahoe 26.7.2. Change the legacy VNC password for Screen Sharing to a strong, unique password.

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