Vulnerabilities

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.

Read at NIST National Vulnerability Database (CVE API 2.0)

Vendor

Mozilla

Product

Firefox

Fix

available

Exposure class

Browser

NVD status

Received

• NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
• CVE-2026-124864 on this site · NVD · CVE.org · Vulnpedia

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