CVE-2026-7321: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in...
CRITICAL
CVSS 9.5
Published: April 28, 2026 | Last Modified: April 28, 2026
Description
Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox ESR 140.10.1.
Ghostwire Analysis — What This Means Practically
- Critical CVSS score indicates maximum severity — remote code execution, authentication bypass, or complete system compromise is likely possible.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
Security Coverage (2 articles)
References