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HIGHCVE-2026-8389Published Modified CNA mozilla

CVE-2026-8389: JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.

Metrics

CVSS v3.1
7.3
Severity
HIGH
Fixed in
150.0.3
Affected Products
1

Fix available

150.0.3
Affected packages
  • Mozilla / Firefox
    Fixed in 150.0.3
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
References
CVE-2026-8389: JIT miscompilation in the JavaScript Engine: JIT component | HarborGuard CVE