CVE-2025-12548

EUVD-2026-2332
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
redhatCNA
9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
Common Weakness Enumeration
References
https://access.redhat.com/errata/RHSA-2025:22620
https://access.redhat.com/errata/RHSA-2025:22623
https://access.redhat.com/errata/RHSA-2025:22652
https://access.redhat.com/security/cve/CVE-2025-12548
https://bugzilla.redhat.com/show_bug.cgi?id=2408850