CVE-2026-8390

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3.

high 7.3 CVSS 3.1
Published: May 12, 2026
Modified: May 14, 2026
Vendor: Mozilla
Product: Firefox

Description

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3.

References

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