Vulnerability Details CVE-2026-58836
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 1.0%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-58836
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cpe:2.3:o:google:android:16.0
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cpe:2.3:o:google:android:17.0