Description
Same-origin policy bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVSS 9.3EPSS 0.194%Risk 0.95
View source- Published
- 2026-05-19 14:16:51
- Affected versions
- <151
- Type
- Core software
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N