CVE-2025-12548CRITICAL 9.0EPSS p63.2%

CVE-2025-12548CVE-2025-12548

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.

Scoring

CVSS 3.19.0 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS1.16% probability of exploitation · percentile 63.2% · 2026-06-19T12:03:05Z
Published2026-01-13
Last modified2026-04-15

Underlying weaknesses· 1

CWE-306

References

  1. https://access.redhat.com/errata/RHSA-2025:22620
  2. https://access.redhat.com/errata/RHSA-2025:22623
  3. https://access.redhat.com/errata/RHSA-2025:22652
  4. https://access.redhat.com/security/cve/CVE-2025-12548
  5. https://bugzilla.redhat.com/show_bug.cgi?id=2408850

1

TypeTargetConfidenceTier
WeaknessMissing Authentication for Critical Functioncwe-3060%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.