CVE details

CVE-2026-74946

Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

• Severity: High
• CVSS: N/A
• Published: 2026-08-18
• Fixed in: 154

Description

Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

Affected products

• Firefox · → 154
• Firefox · → 115.39.0
• Firefox · → 154.0
• Firefox · 116.0 → 140.14.0
• Firefox · 141.0 → 153.1.0

Overlaps: Firefox

Source

View on NVD

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