GHSA-3jr5-gwfp-7mfwCriticalCVSS 9.8

JIT miscompilation, use-after-free in the JavaScript Engine: JIT component. This vulnerability...

Published
February 24, 2026
Last Modified
June 30, 2026

🔗 CVE IDs covered (1)

📋 Description

JIT miscompilation, use-after-free in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, and Firefox ESR < 140.8.

🔗 References (36)