VULNERABILITY INTELLIGENCE

CVE-2026-87505

CVSS score8.1 HIGH
EPSS probability0.27%
CISA KEVNot currently listed
Published2026-09-09
Last modified2026-09-10
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Description

Incorrect authorization in FileSystem in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium)

Weakness classification

  • chrome-cve-admin@google.com: CWE-863

Primary references