CVE-2026-56919

Published Nov 10, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
In PackageSignatureChecker of SystemUIGoogleModule.java, there is a possible background activity launch due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Weaknesses CWE-441
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title Local Privilege Escalation via Confused Deputy Background Activity Launch
Weaknesses CWE-863
Type Values Removed Values Added
Title Local Privilege Escalation via Confused Deputy Background Activity Launch
Weaknesses CWE-863
Type Values Removed Values Added
Description In PackageSignatureChecker of SystemUIGoogleModule.java, there is a possible background activity launch due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
References

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Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Nov 13, 2026, 2:34 PM
Reserved
Jun 23, 2026, 4:10 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 8:19 PM
Modified
Nov 13, 2026, 3:17 PM