CVE-2026-84569

Sandbox Escalation via System Pasteboard Access

Published Sep 14, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
An access issue was addressed with additional sandbox restrictions on the system pasteboards. This issue is fixed in macOS Golden Gate 27. An app may be able to access sensitive user data.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Title Sandbox Escalation via System Pasteboard Access
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-862
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
Title Sensitive Data Exposure via System Pasteboard Access Due to Insufficient Sandbox Restrictions
Weaknesses CWE-200
CWE-285
Type Values Removed Values Added
Title Sensitive Data Exposure via System Pasteboard Access Due to Insufficient Sandbox Restrictions
Weaknesses CWE-200
CWE-285
Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos
Type Values Removed Values Added
Description An access issue was addressed with additional sandbox restrictions on the system pasteboards. This issue is fixed in macOS Golden Gate 27. An app may be able to access sensitive user data.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Oct 26, 2026, 8:41 PM
Reserved
Sep 1, 2026, 9:13 PM
Status
Modified
Published
Sep 14, 2026, 9:17 PM
Modified
Sep 17, 2026, 6:17 PM