CVE details

CVE-2026-2778

Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component

• Severity: High
• CVSS: N/A
• Published: 2026-02-24
• Fixed in: 148

Description

Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component

Affected products

• Firefox · → 148
• Firefox · → 115.33.0
• Firefox · → 148.0
• Firefox · 128.0 → 140.8.0

Overlaps: Firefox

Source

View on NVD

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