Description
Edgelesssys Contrast is a confidential-computing runtime for Kubernetes. In versions 1.9.0 before 1.12.2, the initializer logs the full NewMeshCert response — which contains the workload secret — to standard output at INFO level. As a result, workload secrets are exposed to any Kubernetes user with get or list permission on pods/logs. Because workload secrets are used for encrypted storage and Vault integration, those must also be considered compromised. This is a regression of GHSA-h5f8-crrq-4pw8.
Published: 2026-09-27
Score: 8.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Information Disclosure of Workload Secrets
Action: Immediate Patch
AI Analysis

Impact

Edgelesssys Contrast is a confidential‑computing runtime for Kubernetes. In versions from 1.9.0 up to before 1.12.2 the system initializer logs the full NewMeshCert response, which includes the workload secret, to standard output at the INFO level. The logged secret can then be read by any Kubernetes user who has the ability to get or list pod logs. Because the secret is used for encrypted storage and Vault integration, those downstream systems are also considered compromised.

Affected Systems

The vulnerability affects Edgelesssys Contrast installations running any version between 1.9.0 and before 1.12.2. These versions perform an insecure log of the NewMeshCert response containing the secret. Users of older or later releases are not impacted.

Risk and Exploitability

The vulnerability carries a CVSS score of 8.5, indicating high severity. EPSS is not available, and the vulnerability is not listed in CISA KEV. The likely attack vector is an attacker who gains or already possesses permission to read pod logs; such an attacker can then extract the workload secret from the logs. Once the secret is known, the attacker can decrypt data stored by the node and access Vault integration, potentially leading to broader compromise of the cluster. No additional prerequisites are mentioned beyond log‑reading privileges.

Generated by OpenCVE AI on September 27, 2026 at 03:31 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Edgelesssys Contrast to version 1.12.2 or later to eliminate the insecure logging behavior.
  • Restrict Kubernetes users’ permissions so that only authorized accounts can get or list pod logs; apply RBAC rules that limit /pods/logs access.
  • Audit existing pod logs for exposed workload secrets, rotate any compromised secrets immediately, and monitor for further accidental disclosures.

Generated by OpenCVE AI on September 27, 2026 at 03:31 UTC.

Tracking

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Advisories

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History

Mon, 28 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 27 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Edgelesssys
Edgelesssys contrast
Vendors & Products Edgelesssys
Edgelesssys contrast

Sun, 27 Sep 2026 02:00:00 +0000

Type Values Removed Values Added
Description Edgelesssys Contrast is a confidential-computing runtime for Kubernetes. In versions 1.9.0 before 1.12.2, the initializer logs the full NewMeshCert response — which contains the workload secret — to standard output at INFO level. As a result, workload secrets are exposed to any Kubernetes user with get or list permission on pods/logs. Because workload secrets are used for encrypted storage and Vault integration, those must also be considered compromised. This is a regression of GHSA-h5f8-crrq-4pw8.
Title Edgelesssys Contrast before 1.12.2 Workload Secrets Information Disclosure
Weaknesses CWE-532
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Edgelesssys Contrast
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-08T15:21:37.337Z

Reserved: 2026-09-27T00:18:19.534Z

Link: CVE-2025-71423

cve-icon Vulnrichment

Updated: 2026-09-28T17:39:34.107Z

cve-icon NVD

Status : Deferred

Published: 2026-09-27T02:17:15.993

Modified: 2026-10-14T13:10:00.187

Link: CVE-2025-71423

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-27T11:43:08Z

Weaknesses
  • CWE-532

    Insertion of Sensitive Information into Log File