Description
MARIN3R is a lightweight, CRD based envoy control plane for kubernetes. In versions 0.13.3 and below, there is a cross-namespace secret access vulnerability in the project's DiscoveryServiceCertificate which allows users to bypass RBAC and access secrets in unauthorized namespaces. This issue is fixed in version 0.13.4.
Published: 2025-11-06
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-gf93-xccm-5g6j MARIN3R: Cross-Namespace Vulnerability in the Operator
History

Fri, 07 Nov 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

threat_severity

Moderate


Thu, 06 Nov 2025 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 06 Nov 2025 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Marin3r
Marin3r marin3r
Vendors & Products Marin3r
Marin3r marin3r

Thu, 06 Nov 2025 00:45:00 +0000

Type Values Removed Values Added
Description MARIN3R is a lightweight, CRD based envoy control plane for kubernetes. In versions 0.13.3 and below, there is a cross-namespace secret access vulnerability in the project's DiscoveryServiceCertificate which allows users to bypass RBAC and access secrets in unauthorized namespaces. This issue is fixed in version 0.13.4.
Title MARIN3R: Cross-Namespace Vulnerability in the Operator
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-11-06T21:17:02.114Z

Reserved: 2025-10-28T21:07:16.439Z

Link: CVE-2025-64171

cve-icon Vulnrichment

Updated: 2025-11-06T21:16:58.262Z

cve-icon NVD

Status : Deferred

Published: 2025-11-06T01:15:38.493

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-64171

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-11-06T00:23:48Z

Links: CVE-2025-64171 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-11-06T10:06:43Z

Weaknesses