CVE details

CVE-2026-84140

Site isolation issue in the DOM: Navigation component

• Severity: Low
• CVSS: N/A
• Published: 2026-09-01
• Fixed in: 155

Description

Site isolation issue in the DOM: Navigation component

Affected products

• Firefox · → 155
• Firefox · → 153.2.0
• Firefox · 154.0.0 → 155.0.0

Overlaps: Firefox

Source

View on NVD

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