CVE-2025-3070: Google Chrome

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 135.0.7049.52 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)

Affected products

• Google Chrome: before 135.0.7049.52 (fixed in 135.0.7049.52)

Published 2025-04-02. Last modified 2026-06-17.