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CVE-2020-12393 The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be…

Description

The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in command injection and arbitrary command execution. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Affected products and versions

Product Affected versions Fixed in
Firefox ESR 68.8 earliest → < 68.8 68.8
Firefox 76 earliest → < 76 76
Thunderbird 68.8 earliest → < 68.8.0 68.8.0
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