CVE-2026-8945

HighCVSS 7.5

Published: 19/05/2026(UTC)Updated: 15/07/2026(UTC)Translated: 16/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.37%

29th percentile - higher than 29% of all known CVEs

A sandbox escape vulnerability in Firefox and Firefox Focus for Android. This flaw was fixed in Firefox 151.

An attacker could break out of the browser sandbox and access system resources, potentially compromising data confidentiality and integrity.

Immediately update Firefox and Firefox Focus for Android to version 151 or later.

Original NVD description (English source)

Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.