Review reviewHigh
CVE-2026-8390
Mozilla Firefox, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3.
- CVSS
- 7.3
- EPSS
- 0.26% 17.4% percentile
- CISA KEV
- Not listed
- Published
- 2026.05.12