CVE details

CVE-2026-16381

Same-origin policy bypass in the Networking: DNS component

• Severity: Medium
• CVSS: N/A
• Published: 2026-07-21
• Fixed in: 153

Description

Same-origin policy bypass in the Networking: DNS component

Affected products

• Firefox · → 153
• Firefox · → 140.13.0
• Firefox · → 153.0.0

Overlaps: Firefox

Source

View on NVD

Check if your browser is affected