Firefox <149.0.2 WebGPU Boundary Conditions CVE-2026-5733
CVE-2026-5733 Published on April 7, 2026

Incorrect boundary conditions in the Graphics: WebGPU component
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 149.0.2.

NVD

Vulnerability Analysis

CVE-2026-5733 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a Buffer Overflow Vulnerability?

The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

CVE-2026-5733 has been classified to as a Buffer Overflow vulnerability or weakness.


Products Associated with CVE-2026-5733

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Mozilla Firefox
 

Affected Versions

Mozilla Firefox: