critical · CVSS v3 8.8 · CVSS v4 8.7 · EPSS 0.00705
CVE-2026-109443
JoySafeter through 1.0.0 contains a remote code execution vulnerability that allows authenticated users to run operating…
Description
JoySafeter through 1.0.0 contains a remote code execution vulnerability that allows authenticated users to run operating system commands via an unsandboxed execute tool in Copilot standard mode. Attackers can self-register, select standard mode in the WebSocket chat.start extension, and have the agent invoke subprocess.run with shell=True on the host to access other tenants' data and server secrets.
Scores
- Severity
- critical
- CVSS v2
- 9
- CVSS v3
- 8.8
- CVSS v4
- 8.7
- EPSS
- 0.00705