PT-2026-141672

CVE-2026-124907

·

Published

2026-11-10

·

Updated

2026-11-10

Description by

CVSS 3.1
8.8
High
MetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Privilege escalation, sandbox escape due to use-after-free in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, Thunderbird 160, and Thunderbird 153.7.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-416: Use After Free
Related identifiers
CVE-2026-124907
Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com