What is GHSA-h4w5-jg3m-x2f9?

GHSA-h4w5-jg3m-x2f9 is a security advisory published by GitHub Security Advisories with High severity. In PackageSignatureChecker of SystemUIGoogleModule.java, there is a possible background activity...

Which CVE IDs does GHSA-h4w5-jg3m-x2f9 cover?

GHSA-h4w5-jg3m-x2f9 covers the following CVE IDs: CVE-2026-56919. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h4w5-jg3m-x2f9?

GHSA-h4w5-jg3m-x2f9 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-h4w5-jg3m-x2f9HighCVSS 8.8

In PackageSignatureChecker of SystemUIGoogleModule.java, there is a possible background activity...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-56919 →

📋 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 (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56919
https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01
https://github.com/advisories/GHSA-h4w5-jg3m-x2f9