CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.4. It affects Firefox.
CVE
CVE-2025-0237
Severity
MEDIUM
CVSS
5.4
EPSS
0.62%
Firefox
Original NVD Description
The WebChannel API, which is used to transport various information across processes, did not check the sending principal but rather accepted the principal being sent. This could have led to privilege escalation attacks. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.
Related CVEs
Other vulnerabilities affecting the same vendor(s)