CVE-2026-84128

Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155.

mozilla·Published 2026-09-01

CVSS

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EPSS

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KEV

Exploits

cve.orgen

98 chars

Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155.

NVDen

98 chars

Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155.