HarborGuard / CVE
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HIGHCVE-2026-8960Published Modified CNA mozilla

CVE-2026-8960: Spoofing issue in WebExtensions

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

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
151
Affected Products
2

Fix available

151
Affected packages
  • Mozilla / Firefox
    Fixed in 151
  • Mozilla / Thunderbird
    Fixed in 151
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
References