Unauthenticated Remote Command Execution in Eclipse Che by Red Hat
CVE-2025-12548

9CRITICAL

Key Information:

Vendor: Red Hat
Status: Red Hat Openshift Dev Spaces (rhosds) 3.22; Red Hat Openshift Dev Spaces (rhosds) 3.23; Red Hat Openshift Dev Spaces (rhosds) 3.24
Vendor: CVE Published:; 13 January 2026

What is CVE-2025-12548?

A security weakness exists in Eclipse Che's che-machine-exec component. This flaw permits unauthorized remote execution of commands and potential exfiltration of sensitive secrets, such as SSH keys and tokens, from the Developer Workspace containers of other users. The issue arises from an unprotected JSON-RPC/websocket API accessible through TCP port 3333. Proper safeguards and monitoring are crucial to mitigate the risks associated with this vulnerability.

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