PT-2026-41902 · Mozilla · Firefox+1
Satyamasd
·
Published
2026-05-19
·
Updated
2026-05-19
·
CVE-2026-8948
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 151
Thunderbird versions prior to 151
Description
A same-origin policy bypass exists in the DOM: Networking component. The same-origin policy is a critical security mechanism that restricts how a document or script loaded from one origin can interact with a resource from another origin.
Recommendations
Update to version 151.
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Thunderbird