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Case File

CVE-2020-6823

CRITICAL · CVSS 9.8 EPSS 1.61%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-04-24 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Firefox.

CVE
CVE-2020-6823
Severity
CRITICAL
CVSS
9.8
EPSS
1.61%
Firefox

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)