CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.5. It affects Firefox.
CVE
CVE-2025-5270
Severity
HIGH
CVSS
7.5
EPSS
0.25%
Firefox
Original NVD Description
In certain cases, SNI could have been sent unencrypted even when encrypted DNS was enabled. This vulnerability was fixed in Firefox 139 and Thunderbird 139.
Related CVEs
Other vulnerabilities affecting the same vendor(s)