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CVE-2021-30563

🔥 Known Exploited (CISA KEV)HIGH
8.8
CVSS Severity Score
EPSS Score53.9200%
EPSS Percentile94.93th
Published2021-08-03
Last Modified2025-10-24
Data SourcesNVDCISA KEVFIRST.org EPSS

Vulnerability Description

Type Confusion in V8 in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected Platforms (CPE)

📦
Google

Chrome

< 91.0.4472.164

References & Advisories

🔗 https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html
🔗 https://crbug.com/1228407
🔗 https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html
🔗 https://crbug.com/1228407
🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30563

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