Description
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
Published: 2026-09-29
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 01 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H'}

ssvc

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


Thu, 01 Oct 2026 02:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

Wed, 30 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 157. Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References

Wed, 30 Sep 2026 09:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

Wed, 30 Sep 2026 03:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122

Tue, 29 Sep 2026 17:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122

Tue, 29 Sep 2026 17:00:00 +0000

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

Tue, 29 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 157.
Title Incorrect boundary conditions in the Graphics: WebGPU component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-10-01T14:37:02.997Z

Reserved: 2026-09-26T19:15:20.095Z

Link: CVE-2026-100763

cve-icon Vulnrichment

Updated: 2026-10-01T14:36:22.871Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-29T13:17:40.560

Modified: 2026-10-01T15:17:18.367

Link: CVE-2026-100763

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T17:30:10Z

Weaknesses