CVE-2026-8389EPSS p37.6%

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 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.46% probability of exploitation · percentile 37.6% · 2026-10-06T12:00:23Z
Last modified2026-07-15

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2025-13024
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CVE-2026-4702
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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.