Unrated severityNVD Advisory· Published Oct 13, 2026
CVE-2026-109720
CVE-2026-109720
Description
JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.
Affected products
1- Range: up to 158 (Firefox), up to 153.5 (Firefox ESR)
Patches
Vulnerability mechanics
References
3News mentions
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