CVEvulnerability

CVE-2020-6823

9.8 CRITICAL Published 2020-04-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-04-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-862

Description

A malicious extension could have called <code>browser.identity.launchWebAuthFlow</code>, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox < 75.

Affected configurations

• mozilla firefox (< 75.0)

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References