CVE-2025-12548
CRITICAL EPSS 63.3%
Published Jan 13, 20265mo ago · Modified Jun 17, 20261w ago
9.0 CVSS 3.1
Published Jan 13, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
63.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-306 Missing Authentication for Critical Function Authentication
References 5
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:22620
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:22623
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:22652
- access.redhat.com https://access.redhat.com/security/cve/CVE-2025-12548
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2408850
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.