CVE-2026-16385

high

Description

Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

References

https://www.mozilla.org/security/advisories/mfsa2026-71/

https://www.mozilla.org/security/advisories/mfsa2026-68/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-46222

https://bugzilla.mozilla.org/show_bug.cgi?id=2041912

Details

Source: Mitre, NVD

Published: 2026-07-21

Updated: 2026-07-27

Named Vulnerability: GHSA-xmq2-crj6-vr9m

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N