HIGH 7.8 NVD

CVE-2026-58836

In handlePackagePostInstall of InstallPackageHelper.java, there is a possible Enhanced Confirmation Mode (ECM) bypass vulnerability that allows a sideloaded app

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.

References

https://source.android.com/docs/security/bulletin/2026/2026-11-01

Published: 2026-11-02 · Source: NVD · Feed updated: 2026-11-03

This high severity vulnerability with a CVSS score of 7.8 was published on 2026-11-02 via NVD.

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