CVSS 7.8 (high) ยท published 2026-11-02
In handlePackagePostInstall of InstallPackageHelper.java, there is a possible Enhanced Confirmation Mode (ECM) bypass vulnerability that allows a sideloaded application to modify the package source during a self-update due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.
Affected products (NVD): google android
Weakness: CWE-693
Source: NVD CVE-2026-58836
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