High severity8.8NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026
CVE-2026-124862
CVE-2026-124862
Description
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
Affected products
1- Range: before 160 (Firefox), before 153.7 (Firefox ESR)
Patches
Vulnerability mechanics
References
3News mentions
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