CVE-2025-13026

Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1994441	Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-87/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-90/

Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

History

18 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Escape de sandbox debido a condiciones de límite incorrectas en el componente Gráficos: WebGPU. Esta vulnerabilidad afecta a Firefox < 145 y Thunderbird < 145.

Information

Published : 2025-11-11 16:15

Updated : 2026-10-18 21:10

NVD link : CVE-2025-13026

Mitre link : CVE-2025-13026

CVE.ORG link : CVE-2025-13026

JSON object : View

Products Affected

mozilla

firefox

CWE

CWE-703

Improper Check or Handling of Exceptional Conditions

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