Home/CVE/In DefaultTransitionHandler.java, there is a possible way to unknowingly grant permissions to an app due to a tapjacking
CVE

CVE-2025-48639

In DefaultTransitionHandler.java, there is a possible way to unknowingly grant permissions to an app due to a tapjacking

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.

HIGH · CVSS 7.3 EPSS 7e-05
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Weakness Classification

CWE-1021Improper Restriction of Rendered UI Layers or Frames
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Affected Products & Versions

1
google androidall versions
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Scoring & Timeline

7.3
HIGH · CVSS v3.1 · security@android.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Dec 2025 · 05:16 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
android-securityANDROID-2025-12-01High
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://android.googlesource.com/platform/frameworks/base/+/6d1697c96c5cae5062f6aea58cf2665b7d646cb8Product
https://android.googlesource.com/platform/frameworks/native/+/cc34c7b416b964c05a42ae3e9c2929b59b92c64fProduct
https://source.android.com/security/bulletin/2025-12-01Vendor Advisory
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