CVE-2026-8958
HIGH SEVERITYCVSS Score & Metrics
Base Score
8.6 / 10
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Vulnerability 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.
Vulnerability Details
Published Date
Last Modified
CWE ID
CWE-668
Source
NVD
Vendor
mozilla
Product
firefox
Discussion (0)
Add Comment
No comments yet. Be the first!