Description
Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149 and Thunderbird < 149.
CVSS 10EPSS 0.318%Risk 1.03
View source- Published
- 2026-03-24 13:16:08
- Affected versions
- <149
- Type
- Core software
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H