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CVE-2020-26977

Description

By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original domain. *Note: This issue only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84.

POC

Reference

- https://bugzilla.mozilla.org/show_bug.cgi?id=1676311

Github

No PoCs found on GitHub currently.