CVE-2021-21126

MEDIUM · CVSS 6.5 EPSS 8.73%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-09 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-21126

Severity

MEDIUM

CVSS

6.5

EPSS

8.73%

Chrome

Original NVD Description

Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass site isolation via a crafted Chrome Extension.