CVE-2026-92035
Received Received - Intake

Graphics Component Boundary Condition Error Leads to Sandbox Escape in Firefox

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Mozilla Corporation

Description
Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.

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Meta Information

Published
2026-09-15
Last Modified
2026-09-15
Generated
2026-09-15
AI Q&A
2026-09-15
EPSS Evaluated
N/A
NVD
CVE-2026-92035
EUVD
EUVD-2026-78498

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox 156
mozilla firefox_esr 153.3

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability allows an attacker to escape the sandbox due to incorrect boundary conditions in the Graphics component of Firefox. It was patched in Firefox 156 and Firefox ESR 153.3.

Impact Analysis

An attacker could exploit this to break out of the sandbox, potentially gaining unauthorized access to system resources or executing arbitrary code on your device.

Mitigation Strategies

Update Firefox to version 156 or later and Firefox ESR to version 153.3 or later to patch the vulnerability.

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