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  4. CVE 2025 12548 githubcomche incubatorche code eclipse che
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Back to active CVEs
Critical · CVSS 9.0CVE-2025-12548

Github.com/che-incubator/che-code: eclipse che — unauthenticated rce and secret exfiltration via tcp/3333CVE-2025-12548

Answer in brief

CVE-2025-12548 records a Critical severity (CVSS 9.0) vulnerability in Github.com/che-incubator/che-code: eclipse che — unauthenticated rce and secret exfiltration via tcp/3333. The current sources do not mark it as known exploited. Affected software not mapped in the current feed; confirm the named product and version against your inventory.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jan 13, 2026Updated Sep 21, 2026Source checked Nov 5, 2026First seen by HOL Sep 21, 2026Material review Sep 21, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.0
Exploitation
Not marked as known exploited
Affected software
Not mapped
Fix availability
Not reported

Why this deserves its current priority

CVSS is 9.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

Affected software not mapped in the current feed; confirm the named product and version against your inventory.

Recommended response

  1. 1Confirm exposure. Identify whether the named product or interface exists in your inventory, then review the linked upstream references for affected versions and vendor guidance.

Evidence timeline and material changes

  1. Published upstream

    Jan 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 21, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 21, 2026

Sources and claim methodology

  • Source referenceaccess.redhat.com
  • Source referenceaccess.redhat.com
  • Source referenceaccess.redhat.com
  • Source referenceaccess.redhat.com
  • Source referencebugzilla.redhat.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • FlexNet Beacon Missing Authentication VulnerabilityAlso CWE-306
  • Lack of authentication and authorization in the Images.ashx endpoint in MatchPointAlso CWE-306

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-306
Source
CVE List V5
Source checked
Nov 5, 2026
References
5 linked sources
Open source record