CVE-2023-37456: Mozilla Firefox

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

The session restore helper crashed whenever there was no parameter sent to the message handler. 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.