CVE-2026-16366

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153...

CVE-2026-16349

Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13...

EUVD-2026-46237

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153...

CVE-2026-16371

CVE-2026-16371 describes a privilege escalation vulnerability in the DOM-based Navigation component of Firefox. The provided documents confirm the issue and state that it was fixed in Firefox 153 and Firefox ESR 140.13. No concrete exploit details, affected subcomponents, versions prior to the fi...

CVE-2026-16366

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153...

CVE-2026-16349

CVE-2026-16349 is a same-origin policy bypass in the DOM: Navigation component. The vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13. Affected: Mozilla Firefox desktop/ESR in the DOM Navigation path. Root cause: same-origin policy bypass within the Navigation com...

firefox: thunderbird: Sandbox escape in the DOM: Navigation component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the DOM: Navigation component...

CVE-2026-12295 Sandbox escape in the DOM: Navigation component

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12...