CVE-2026-0021HIGH 8.4EPSS p1.0%

CVE-2026-0021CVE-2026-0021

Description

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.

Scoring

CVSS 3.18.4 (HIGH)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.10% probability of exploitation · percentile 1.0% · 2026-06-18T12:00:27Z
Published2026-03-02
Last modified2026-03-06

Underlying weaknesses· 1

CWE-441

References

  1. https://source.android.com/docs/security/bulletin/2026/2026-03-01

1

TypeTargetConfidenceTier
WeaknessUnintended Proxy or Intermediary ('Confused Deputy')cwe-4410%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2026-0020
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CVE-2026-0025
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CVE-2026-0098
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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.