CVE-2020-6809

When a Web Extension had the all-urls permission and made a fetch request with a mode set to 'same-origin', it was possible for the Web Extension to read local…

published March 25, 2020

CVSS
—
EPSS
1%
Percentile
73.8
In the wild
Unconfirmed
What it is

When a Web Extension had the all-urls permission and made a fetch request with a mode set to 'same-origin', it was possible for the Web Extension to read local files. This vulnerability affects Firefox < 74.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01484 · 73.8th percentile
Published
2020-03-25T21:13Z
EPSS history
Timeline
  • 25 MAR 21:13Z
    When a Web Extension had the all-urls permission and made a fetch request with a mode set to 'same-origin', it was possible for the Web Extension to read local…
    cvelistv5