CVE-2026-0018: Google Android Framework denial of service in AccessibilityManagerService

CVE-2026-0018 · Severity: info · CVSS 5.5 · Published 2026-06-01

A vulnerability in the Android operating system's accessibility services could allow a malicious application to cause a persistent crash or system instability. This issue affects the core component responsible for managing accessibility features for users with disabilities. If exploited, it could lead to a permanent denial of service on the device, requiring technical intervention to restore normal operation.

Technologies: Google Android Framework. Vendors: Google.

Quick answers

Is CVE-2026-0018 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-0018 being exploited in the wild.
How severe is CVE-2026-0018?
Informational severity, with a CVSS score of 5.5, published 1 June 2026.
Which products and versions are affected?
Google Android Framework 15, 16, 16-qpr2.
Is there a fix for CVE-2026-0018?
A patch was published on 2026-06-01. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-0018 attacked?
It is attacked with local access, in an operating system.
Am I affected by CVE-2026-0018?
Check whether you run Google Android Framework at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A denial of service vulnerability exists in the Android Framework within the AccessibilityManagerService.java component. The flaw is caused by improper input validation across multiple functions within the service. A local attacker can exploit this without any special execution privileges or user interaction to trigger a persistent denial of service state. The vulnerability is addressed in the June 2026 Android Security Bulletin for AOSP versions 15, 16, and 16-qpr2. While the NVD entry lists the severity as 'info', the primary vendor (Android) has classified this as 'High' severity.

Affected products

  • Google Android Framework 15, 16, 16-qpr2

Timeline

  • 2026-06-01: disclosed
  • 2026-06-01: advisory
  • 2026-06-01: patched

References

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