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

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History

Wed, 13 May 2026 17:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

Wed, 13 May 2026 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
CWE-686
CWE-843
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 12 May 2026 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787

Tue, 12 May 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 12 May 2026 13:30:00 +0000

Type Values Removed Values Added
Description JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.
Title JIT miscompilation in the JavaScript Engine: JIT component
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-05-13T15:50:14.332Z

Reserved: 2026-05-12T12:36:11.734Z

Link: CVE-2026-8389

cve-icon Vulnrichment

Updated: 2026-05-13T15:50:01.567Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-12T14:17:11.930

Modified: 2026-05-13T17:23:05.003

Link: CVE-2026-8389

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-12T16:00:13Z