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CVE-2022-26486

CRITICAL CVSS: 9.6 Published: 2022-12-22 Modified: 2026-08-19

Description

An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.

Affected Platforms

Mozilla FirefoxMozilla ThunderbirdMozilla Firefox MobileMozilla Firefox Focus

Weakness Type

CWE-416, CWE-416

References