CVE-2026-2785
Received Received - Intake
Invalid Pointer Vulnerability in Firefox JavaScript Engine

Publication date: 2026-02-24

Last updated on: 2026-04-13

Assigner: Mozilla Corporation

Description
Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
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Meta Information
Published
2026-02-24
Last Modified
2026-04-13
Generated
2026-06-16
AI Q&A
2026-02-24
EPSS Evaluated
2026-06-14
NVD
CVE-2026-2785
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
mozilla firefox to 148.0 (exc)
mozilla thunderbird to 148.0 (exc)
mozilla thunderbird to 140.8.0 (exc)
mozilla firefox to 140.8.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-824 The product accesses or uses a pointer that has not been initialized.
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Executive Summary

This vulnerability is caused by an invalid pointer in the JavaScript Engine component of Firefox browsers. It affects versions of Firefox earlier than 148 and Firefox ESR versions earlier than 140.8.

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