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.
References
Link | Resource |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1420296 | Permissions Required Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-08/ | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mozilla
Published: 2020-03-25T21:13:17
Updated: 2020-03-25T21:13:16
Reserved: 2020-01-10T00:00:00
Link: CVE-2020-6809
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-03-25T22:15:12.623
Modified: 2021-07-21T11:39:23.747
Link: CVE-2020-6809
JSON object: View
Redhat Information
No data.
CWE