CVE-2025-12548
CRITICAL 9.0EPSS 1.2%
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.
- CVSS v3.1
- 9.0 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H - EPSS
- 1.21% chance of exploitation in the next 30 days, 66th percentile
- Published
- 2026-01-13
- Updated
- 2026-01-21