An unprivileged application can exploit a lack of package/signature validation in SystemUI's `RemoteQCController` when resolving a hardcoded `content://` URI. This allows the attacker to squat on a specific authority if the legitimate package is absent, inject spoofed UI elements into the trusted SystemUI Quick Controls panel, and gain a Background Activity Launch (BAL) grant from SystemUI when the user interacts with the spoofed element.
History

Mon, 02 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Mon, 02 Nov 2026 22:15:00 +0000

Type Values Removed Values Added
Title Unprivileged App Exploits SystemUI RemoteQCController to Inject Spoofed UI and Gain Background Activity Launch
Weaknesses CWE-20
CWE-285

Mon, 02 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Description An unprivileged application can exploit a lack of package/signature validation in SystemUI's `RemoteQCController` when resolving a hardcoded `content://` URI. This allows the attacker to squat on a specific authority if the legitimate package is absent, inject spoofed UI elements into the trusted SystemUI Quick Controls panel, and gain a Background Activity Launch (BAL) grant from SystemUI when the user interacts with the spoofed element.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2026-11-02T20:21:14.949Z

Updated: 2026-11-02T20:21:14.949Z

Reserved: 2026-07-02T06:12:52.307Z

Link: CVE-2026-58930

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-02T21:17:36.380

Modified: 2026-11-02T21:17:36.380

Link: CVE-2026-58930

cve-icon Redhat

No data.