CVE-2021-21154

CRITICAL · CVSS 9.6 EPSS 1.42%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-22 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-21154

Severity

CRITICAL

CVSS

9.6

EPSS

1.42%

Chrome

Original NVD Description

Heap buffer overflow in Tab Strip in Google Chrome prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.