CVE-2023-25750: Mozilla Firefox

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Under certain circumstances, a ServiceWorker's offline cache may have leaked to the file system when using private browsing mode. This vulnerability affects Firefox < 111.

Affected products

• Mozilla Firefox: before 111.0 (fixed in 111.0)

Published 2023-06-02. Last modified 2026-06-17.