NetSight
high8.8

CVE-2020-6811

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.

Impact

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. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

Affected products

VendorProductAffected versions
MozillaFirefox
before 74.0
MozillaFirefox Esr
before 68.6.0
MozillaThunderbird
before 68.6.0
CanonicalUbuntu Linux
Versions 16.04, 18.04, 19.10

Weakness classification

References