WebGPU Component Boundary Condition Flaw in Firefox by Mozilla
CVE-2025-13022

9.8CRITICAL

Key Information:

Vendor

Mozilla
Status
Firefox
Thunderbird
Vendor
CVE Published:
11 November 2025

What is CVE-2025-13022?

A boundary condition flaw exists in the WebGPU component of Firefox that can potentially lead to security concerns. This vulnerability affects versions of Firefox prior to 145, where improper handling of data boundaries may allow for unauthorized access or manipulation within the application, highlighting the need for users to update to the latest version to ensure their security.

Affected Version(s)

Firefox < 145

Thunderbird < 145

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1988488
https://www.mozilla.org/security/advisories/mfsa2025-87/
https://www.mozilla.org/security/advisories/mfsa2025-90/

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Atte Kettunen
JSON
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