CVE-2026-100813
Received Received - Intake

Memory Corruption in Firefox JavaScript Engine

Publication date: 2026-09-29

Last updated on: 2026-09-29

Assigner: Mozilla Corporation

Description
Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 157.

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Meta Information

Published
2026-09-29
Last Modified
2026-09-29
Generated
2026-09-29
AI Q&A
2026-09-29
EPSS Evaluated
N/A
NVD
CVE-2026-100813
EUVD
EUVD-2026-88792

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mozilla firefox 157

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Exploitability

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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a vulnerability in the JavaScript Engine's JIT component that involves an invalid pointer. It was patched in Firefox version 157.

Impact Analysis

An invalid pointer in the JavaScript Engine could lead to crashes, unexpected behavior, or potentially allow attackers to execute arbitrary code on your system if exploited.

Mitigation Strategies

Update Firefox to version 157 or later to address the invalid pointer issue in the JavaScript Engine JIT component.

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