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CVE-2025-48639

Date: December 8, 2025

In DefaultTransitionHandler.java, there is a possible way to unknowingly grant permissions to an app due to a tapjacking/overlay attack. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

Severity Score

Related Resources (5)

https://android.googlesource.com/platform/frameworks/base/+/6d1697c96c5cae5062f6aea58cf2665b7d646cb8
https://source.android.com/security/bulletin/2025-12-01
https://nvd.nist.gov/vuln/detail/CVE-2025-48639
https://android.googlesource.com/platform/frameworks/native/+/cc34c7b416b964c05a42ae3e9c2929b59b92c64f
https://www.mend.io/vulnerability-database/CVE-2025-48639

Severity Score

Weakness Type (CWE)

Improper Restriction of Rendered UI Layers or Frames

CWE-1021

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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