Android CVE-2026-0021
HIGHCVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionNVD
In hasInteractAcrossUsersFullPermission of AppInfoBase.java, there is a possible cross-user permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
AnalysisAI
Android versions up to 14.0 contains a vulnerability that allows attackers to local escalation of privilege with no additional execution privileges needed (CVSS 8.4).
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RemediationAI
Within 24 hours: Inventory all Android devices in use, identify those running versions up to 14.0, and assess which are used for business-critical functions. Within 7 days: Disable non-essential local services where possible, enforce device lock policies, and communicate patch timeline expectations to stakeholders. …
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External POC / Exploit Code
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