Security Advisory

CVE-2026-12303

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-16 11:52:36
Last updated 2026-06-16 16:08:31
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.