CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.1. It affects Firefox.
CVE
CVE-2025-11712
Severity
MEDIUM
CVSS
6.1
EPSS
0.25%
Firefox
Original NVD Description
A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resource served without a content-type. This could have contributed to an XSS on a site that unsafely serves files without a content-type header. This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.
Related CVEs
Other vulnerabilities affecting the same vendor(s)