CVE-2025-12548

Published Jan 13, 2026

Last updated 2 months ago

Overview

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.
Source
secalert@redhat.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Primary
Base score
9
Impact score
6
Exploitability score
2.3
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

secalert@redhat.com
CWE-306

Social media

Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.

Hype score

7

  1. Metasploit adds 3 new exploit modules including CVE-2026-23767 (ESC/POS printers), CVE-2025-12548 (Eclipse Che RCE), and CVE-2023-2868 (Barracuda ESG). Enhanced NTLM relay capabilities now support broader client compatibility. #DFIR_Radar https://t.co/qx2DMa2Rh4

    @DFIR_Radar

    28 Mar 2026

    1 Impression

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  2. Metasploit adds 3 new exploit modules including CVE-2026-23767 (ESC/POS printer RCE), CVE-2025-12548 (Eclipse Che unauthenticated RCE), and CVE-2023-2868 (Barracuda ESG command injection). Enhanced NTLM relay compatibility with Linux smbclient. #DFIR_Radar https://t.co/kTThThSAH

    @DFIR_Radar

    28 Mar 2026

    316 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    1 Reply

    0 Quotes

  3. The latest #Metasploit Wrapup is here! ๐ŸŽ‰ This week brings enhanced SMB NTLM relaying for better client compatibility (including smbclient), plus new modules for RCE in Eclipse Che (CVE-2025-12548), Barracuda ESG command injection (CVE-2023-2868), and an ESC/POS printer injecto

    @metasploit

    27 Mar 2026

    3014 Impressions

    9 Retweets

    23 Likes

    6 Bookmarks

    0 Replies

    0 Quotes

  4. 1/2 War diary from LLM-assisted pentesting: needed a vulnerable che-machine-exec instance for my Metasploit PR (CVE-2025-12548, unauth RCE in Eclipse Che). Asked Grok 4 and Claude Sonnet 4.6. Both confidently wrong.

    @payloadforge

    25 Feb 2026

    47 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  5. ๐Ÿ”ด CVE-2025-12548 - Critical 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 ... https://t.co/fCsLa8AbOb https://t.co/wOVDNNrTrr

    @TheHackerWire

    13 Jan 2026

    30 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  6. [CVE-2025-12548: CRITICAL] Critical vulnerability in Eclipse Che che-machine-exec allows remote attackers to execute arbitrary commands and steal sensitive data from users' containers via unauthenticated API...#cve,CVE-2025-12548,#cybersecurity https://t.co/iRTVN0n9sN https://t.c

    @CveFindCom

    13 Jan 2026

    16 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes