CVE-2025-27424: Mozilla Firefox

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Websites redirecting to a non-HTTP scheme URL could allow a website address to be spoofed for a malicious page. 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.