What’s Vulnerable › Vulnerabilities

CVE-2026-28657

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-08 · updated 2026-09-15
• Weakness: CWE-441

Description

In onActivityResult of AppWidgetConfigActivityProxy.java, there is a possible unauthorized URI permission grant 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.

Affected products

• Android: 16.0-qpr2, 17.0

References

• https://source.android.com/docs/security/bulletin/2026/2026-09-01

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