CVE-2020-6809 (GCVE-0-2020-6809)

Vulnerability from cvelistv5 – Published: 2020-03-25 21:13 – Updated: 2024-08-04 09:11
VLAI
Summary
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.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • Web Extensions with the all-urls permission could access local files
Assigner
mozilla CNA under the mitre root
CNA scorecard E 38/100 over 546 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Mozilla Firefox Affected: unspecified , < 74 (custom)
guessed Create a notification for this product.
Show details on NVD website
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