CVE-2026-8958
HIGH8.6CVSS v3
—CVSS v2
0.06%
EPSS (exploit probability)
CWE-668CWE
Description
Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Affected routers (0)
No routers currently mapped to this CVE in our database.