High severity8.8NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026
CVE-2026-124893
CVE-2026-124893
Description
Use-after-free in the DOM: Workers component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
Affected products
2- Range: up to 160
- Range: up to 153.7
Patches
Vulnerability mechanics
References
3News mentions
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