CVE-2021-4102CISA KEVEPSS p93.9%

CVE-2021-4102Google Chromium V8 Use-After-Free Vulnerability

Google / Chromium V8

Description

Google Chromium V8 Engine contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Scoring

EPSS7.84% probability of exploitation · percentile 93.9% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2021-12-15

(incoming)1

TypeTargetConfidenceTier
KEVEntryGoogle Chromium V8 Use-After-Free Vulnerabilitykev-cve-2021-41020%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Google Chromium V8 Heap Buffer Overflow Vulnerability
CVE
Google Chromium Network Service Use-After-Free Vulnerability
CVE
Google Chromium Blink Use-After-Free Vulnerability
CVE
Google Chromium Visuals Use-After-Free Vulnerability
CVE
Google Chromium V8 Incorrect Implementation Vulnerabililty
CVE
Google Chromium V8 Improper Input Validation Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.