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    CVE-2026-0023

    In createSessionInternal of PackageInstallerService.java, there is a possible way for an app to update its ownership due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

    Published:Mar 2, 2026
    Last Modified:Apr 16, 2026
    EPS:Mar 2, 2026
    EPSS Score:0.00002
    CVSS Score:7.8

    Affected Products

    Vendor
    Google
    Product
    Android

    Exploits

    https://github.com/QM4RS/CVE-2026-0023-Update-Ownership-PoC

    Common Weakness Enumeration

    CWE-269 Improper Privilege Management

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High