CVE-2023-37455: Mozilla Firefox

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The permission request prompt from the site in the background tab was overlaid on top of the site in the foreground tab. This vulnerability affects Firefox for iOS < 115.

Affected products

• Mozilla Firefox: before 115 (fixed in 115)

Published 2023-07-12. Last modified 2026-06-17.