Vulnerability · NVD
CVE-2026-8389
CVE-2026-8389, high severity (CVSS 8.8): 1 tracked app concerned, all fixed or indeterminable on their current version.
- Severity (CVSS)
- 8.8
- Exploitation
- 0.3 %
- Tracked apps
- 1
- Still exposed
- 0
NVD scale
EPSS, predicted over 30 days
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.
Attack vector : Network
No privileges required
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.33%
exploit very unlikely
percentile 25.7%
Tracked apps referencing this CVE
For each app: the affected range, the fixing version, and where the tracked app stands today.
Vulnerable CPE configurations (1)
| Vendor | Product | Platform | Versions | CPE 2.3 URI |
|---|---|---|---|---|
| mozilla |
firefox All platforms (wildcard)
|
All platforms (wildcard) | <150.0.3 | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |