CVE details

CVE-2026-17749

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 151.

• Severity: Critical
• CVSS: 9.6
• Published: 2026-07-30
• Fixed in: 151.0.7922.71

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)

Affected products

• Google Chrome · → 151.0.7922.72
• Chromium · → 151.0.7922.71

Overlaps: Google Chrome, Chromium

Source

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