VULNERABILITY INTELLIGENCE

CVE-2026-87491

CVSS score8.8 HIGH
EPSS probability3.51%
CISA KEVKnown exploited vulnerability
Published2026-09-09
Last modified2026-09-21
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Google Chromium V8 Out of Bounds Write Vulnerability

Vendor / product: Google / Chromium V8

Description

Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Weakness classification

  • chrome-cve-admin@google.com: CWE-787

Primary references