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CVE-2025-64171

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Date: November 5, 2025

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.

Severity Score

Related Resources (7)

https://github.com/3scale-sre/marin3r/commit/859b14115fde1d67620e645cd1b62e90e30d9981
https://github.com/3scale-sre/marin3r/pull/294
https://github.com/3scale-sre/marin3r/security/advisories/GHSA-gf93-xccm-5g6j
https://nvd.nist.gov/vuln/detail/CVE-2025-64171
https://github.com/3scale-sre/marin3r/commit/c60246a43ae8c0c38dd7267f298d68a121a159fa
https://github.com/3scale-sre/marin3r
https://www.mend.io/vulnerability-database/CVE-2025-64171

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Top Fix

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Upgrade to version github.com/3scale-sre/marin3r - v0.13.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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