cve.bz

CVE-2021-21220

8.8 highKEVEPSS 70%

High (8.8) in Google Chromium V8. In CISA KEV since 2021-11-03. EPSS 70% chance of exploitation in the next 30 days.

Insufficient validation of untrusted input in V8 in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
70% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CISA KEV
listed 2021-11-03, due 2021-11-17
CWE
CWE-787
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON