GHSA-mjw9-3pg2-vh5wCriticalCVSS 9.6

Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the...

Published
October 13, 2026
Last Modified
October 13, 2026

🔗 CVE IDs covered (1)

📋 Description

Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.

🔗 References (7)