Misleading consent UI in Android allows local privilege escalation
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-451.
Summary
Google Android 14, 15, 16, 16-qpr2 and 17 are affected. In AllowBindAppWidgetActivity, misleading or insufficient UI can make users misunderstand reject and consent actions (CWE-451). A local attacker with no additional execution privileges can escalate privilege, but user interaction is needed.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
In multiple functions of AllowBindAppWidgetActivity.java, there is a possible misunderstanding of reject/consent actions due to misleading or insufficient UI. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Android.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Timeline
- 2026-11-02 Threatist record created from CVE-2026-55263
- 2026-11-02 Alias added: GHSA-c8wr-m3rj-wm9w
- 2026-11-03 CVSS score added · CISA ADP
- 2026-11-03 Weakness changed · CISA ADP
- 2026-11-03 CISA SSVC decision points changed
- 2026-11-04 CISA SSVC decision points changed
References
More Google vulnerabilities
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-55263 · CVE Program
- CVE-2026-55263 · NVD
- FIRST EPSS
- GHSA-c8wr-m3rj-wm9w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences