CVE-2025-27425: Mozilla Firefox

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Scanning certain QR codes that included text with a website URL could allow the URL to be opened without presenting the user with a confirmation alert first. This vulnerability was fixed in Firefox for iOS 136.

Affected products

• Mozilla Firefox: before 136.0 (fixed in 136.0)

Published 2025-03-04. Last modified 2026-10-05.