CVE-2026-10702

JIT miscompilation in the JavaScript Engine: JIT component

Published Jun 2, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
Type Values Removed Values Added
Weaknesses CWE-1021
Type Values Removed Values Added
Weaknesses CWE-843
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Weaknesses CWE-1021
Vendors & Products Mozilla
Mozilla firefox
Type Values Removed Values Added
Description JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3.
Title JIT miscompilation in the JavaScript Engine: JIT component
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Jul 15, 2026, 1:23 AM
Reserved
Jun 2, 2026, 5:12 PM
Status
Modified
Published
Jun 2, 2026, 8:16 PM
Modified
Jul 22, 2026, 7:10 PM
Severity
Important
Public date
Jun 2, 2026, 5:16 PM