CVE-2025-12548
Critical · 9.0CVSS
9.0
EPSS
1.3%
Published
Jan 13, 2026
CISA due date
—
The record
A flaw was found in Eclipse Che che-machine-exec. This vulnerability allows unauthenticated remote arbitrary command execution and secret exfiltration (SSH keys, tokens, etc.) from other users' Developer Workspace containers, via an unauthenticated JSON-RPC / websocket API exposed on TCP port 3333.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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