Vulnerability details
CVE-2026-0021
Google Android
CVSS 3.1
8.4High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.4High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Android | 14 | CVEProject cvelistV5 (CNA) | |
| Android | 15 | CVEProject cvelistV5 (CNA) | |
| Android | 16 | CVEProject cvelistV5 (CNA) | |
| Android | 16-qpr2 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-03-02
- Last updated
- 2026-03-06
- State
- Published
- Assigner (CNA)
- google_android
Exploit prediction (EPSS)
0.09%
Probability of exploitation in 30 days
0.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-441Unintended Proxy or Intermediary ('Confused Deputy')