Description
Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVSS 7.5EPSS 0.256%Risk 0.77
View source- Published
- 2026-07-21 13:17:15
- Affected versions
- <153, <140.13
- Type
- Web application
- Last modified
- 2026-07-22 20:16:59
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N