CVE-2026-8389EPSS p22.1%
CVE-2026-8389CVE-2026-8389
mozilla / firefox
Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.
Scoring
| CVSS | 8.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.31% probability of exploitation · percentile 22.1% · 2026-06-18T12:00:27Z |
| Last modified | 2026-06-05 |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.