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CVE record · 1 source

CVE-2026-124864

Sandbox escape due to use-after-free in the DOM: Service Workers component.

Vendor: Mozilla
Product: Firefox
Exposure class: Browser

Coverage

1

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25

CVE NVD 1h ago

Sandbox escape due to use-after-free in the DOM: Service Workers component.

Sandbox escape due to use-after-free in the DOM: Service Workers component. This vulnerability was fixed in Firefox 160, Firefox ESR 115.45, and Firefox ESR 153.7.

Fix available CVE-2026-124864 Mozilla