CVE-2025-64171CWE-862

MARIN3R: Cross-Namespace Vulnerability in the Operator

High · published November 6, 2025

CVSS v4.0
8.7
EPSS
0%
Percentile
11.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00216 · 11.5th percentile
Weakness
CWE-862 · Missing Authorization
Published
2025-11-06T00:23Z
EPSS history
Timeline
  • 06 NOV 00:23Z
    MARIN3R: Cross-Namespace Vulnerability in the Operator
    cvelistv5