CVE-2025-12548

CRITICAL

Eclipse Che - RCE

Title source: llm

Description

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.

References (5)

[Vendor Advisory] https://access.redhat.com/errata/RHSA-2025:22620

[Vendor Advisory] https://access.redhat.com/errata/RHSA-2025:22623

[Vendor Advisory] https://access.redhat.com/errata/RHSA-2025:22652

[Vendor Advisory] https://access.redhat.com/security/cve/CVE-2025-12548

[Issue Tracking] https://bugzilla.redhat.com/show_bug.cgi?id=2408850

Scores

CVSS v3 9.0

EPSS 0.0032

EPSS Percentile 54.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Classification

CWE

CWE-306

Status draft

Timeline

Published Jan 13, 2026

Tracked Since Feb 18, 2026