CVE-2025-6427

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: An attacker is able to bypass the connect-src directive of a Content Security Policy by manipulating subdocuments. This also hides the connections from the Network tab in Devtools...

CVE-2025-6427

An attacker was able to bypass the connect-src directive of a Content Security Policy by manipulating subdocuments. This would have also hidden the connections from the Network tab in Devtools. This vulnerability was fixed in Firefox 140 and Thunderbird 140...

CVE-2025-6427 connect-src Content Security Policy restriction could be bypassed

An attacker was able to bypass the connect-src directive of a Content Security Policy by manipulating subdocuments. This would have also hidden the connections from the Network tab in Devtools. This vulnerability was fixed in Firefox 140 and Thunderbird 140...

CVE-2025-6427 connect-src Content Security Policy restriction could be bypassed

An attacker was able to bypass the connect-src directive of a Content Security Policy by manipulating subdocuments. This would have also hidden the connections from the Network tab in Devtools. This vulnerability was fixed in Firefox 140 and Thunderbird 140...