CVE-2026-17749

CriticalCVSS 9.6/10Last modified Oct 24, 2026

Description

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Medium)

Metrics

CVSS 3.1 9.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Jul 30, 2026
Last modified
Oct 24, 2026
NVD status
Analyzed

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CVE-2026-17749: Critical severity, CVSS 9.6 | Vulnix