Vulnerability · NVD
CVE-2026-8960
CVE-2026-8960, rated high by the vendor: 2 tracked apps concerned, all fixed or indeterminable on their current version.
- Severity (CVSS)
- 7.5
- Exploitation
- 0.4 %
- Tracked apps
- 2
- Still exposed
- 0
Base CVSS ; severity is a vendor rating (different scale)
EPSS, predicted over 30 days
Vendor bulletin scale : NVD CVSS pending
Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
Attack vector : Network
No privileges required
No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
0.40%
exploit very unlikely
percentile 31.9%
Tracked apps referencing this CVE
For each app: the affected range, the fixing version, and where the tracked app stands today.
Vulnerable CPE configurations (2)
| Vendor | Product | Platform | Versions | CPE 2.3 URI |
|---|---|---|---|---|
| mozilla |
firefox All platforms (wildcard)
|
All platforms (wildcard) | <151.0.0 | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |
| mozilla |
thunderbird All platforms (wildcard)
|
All platforms (wildcard) | <151.0.0 | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
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