CVE-2026-92006

HighCVSS 8.8/10Last modified Oct 6, 2026

Description

Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published
Sep 15, 2026
Last modified
Oct 6, 2026
NVD status
Analyzed

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CVE-2026-92006: High severity, CVSS 8.8 | Vulnix