Description
Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVSS 5.4EPSS 0.124%Risk 0.55
View source- Published
- 2026-08-18 13:17:33
- Affected versions
- <154
- Type
- Web application
- Last modified
- 2026-08-19 01:00:22
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N