Description
Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVSS 8.8EPSS 0.269%Risk 0.9
View source- Published
- 2026-07-21 13:17:05
- Affected versions
- <153
- Type
- Web application
- Last modified
- 2026-07-24 21:16:43
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H