cvelistv5 - CVE-2020-6809

CVE-2020-6809

Vulnerability from cvelistv5

Published

2020-03-25 21:13

Modified

2024-08-04 09:11

Severity ?

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.

References

URL	Tags
security@mozilla.org	https://bugzilla.mozilla.org/show_bug.cgi?id=1420296	Permissions Required, Vendor Advisory
security@mozilla.org	https://www.mozilla.org/security/advisories/mfsa2020-08/	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.mozilla.org/show_bug.cgi?id=1420296	Permissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.mozilla.org/security/advisories/mfsa2020-08/	Vendor Advisory

Impacted products

Vendor

Product

Version

▼

Mozilla

Firefox

Version: unspecified < 74

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2020-6809

Vulnerability from cvelistv5

gsd-2020-6809

Vulnerability from gsd

ghsa-2m96-7r2c-fq6j

Vulnerability from github

Tags

Sightings

Nomenclature