CVE-2026-75874
CRITICAL10.0CVSS v3
—CVSS v2
—
EPSS (exploit probability)
CWE-693CWE
Description
Sandbox escape in the Remote Settings Client component. This vulnerability was fixed in Firefox 154 and Thunderbird 154.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected routers (0)
No routers currently mapped to this CVE in our database.