PT-2026-41899

CVE-2026-8945

Published

2026-05-19

Updated

2026-07-25

Description by

CVSS 2.0

7.6

High

MetricsAV:N/AC:H/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 151 Firefox Focus for Android (affected versions not specified)

Description A sandbox escape exists in Firefox and Firefox Focus for Android. A sandbox is a security mechanism used to isolate running applications from the rest of the system to prevent malicious code from accessing sensitive data or system resources.

Recommendations Update to version 151.

Exploitability

Fix

Impacts

Researchers

Daisuke Hatakeyama

Vendors

Affected products

Weakness enumeration

CWE-693: Protection Mechanism Failure

CWE-653: Improper Isolation or Compartmentalization

Related identifiers