CVE-2026-8390 — Use-after-free in the JavaScript: WebAssembly component
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3.
Published: 2026-05-12 · CVSS: 7.3 · CVSS 3.1
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7