High (8.8) in Google Chromium V8. In CISA KEV since 2022-06-08. EPSS 36% chance of exploitation in the next 30 days.
Execution of user supplied Javascript during array deserialization leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox 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
36% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)