CVE-2026-8960

HIGH

Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

StatusAnalyzed

설명

Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

Score Summary

CVSS Score: 7.5
Version: 3.1
VPI: 75
Why this VPI (explainable, experimental)
VPI breakdown
Impact 75.00
Exploitation signal(No additional exploitation signal) ×1.00
VPI 75.00
VPI formula vpi-v1
EPSS: 0.4%
(상위 29.8%)
Attack Vector: Network
Low Complexity
No Privileges
No User Interaction
Scope Unchanged
No Confidentiality Impact
High Integrity Impact
No Availability Impact

Details

CWE Weakness Classification

References (3)

Affected Products (2)

https://www.mozilla.org/security/advisories/mfsa2026-50/

Impact	75.00
Exploitation signal(No additional exploitation signal)	×1.00
VPI	75.00