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CVE

CVE-2025-64171

MARIN3R: Cross-Namespace Vulnerability in the Operator
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CVE

CVE-2025-64171

MARIN3R: Cross-Namespace Vulnerability in the Operator

Summary

Cross-namespace Secret access vulnerability in DiscoveryServiceCertificate 

allows users to bypass RBAC and access Secrets in unauthorized namespaces.

Affected Versions

All versions prior to v0.13.4

Patched Versions

v0.13.4 and later

Impact

Users with permission to create DiscoveryServiceCertificate resources in one 

namespace can indirectly read Secrets from other namespaces, completely 

bypassing Kubernetes RBAC security boundaries.

Workarounds

Restrict DiscoveryServiceCertificate create permissions to cluster administrators 

only until patched version is deployed.

Credit

Thanks to @debuggerchen for the responsible disclosure.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.7
-
4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

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/pull/294, https://github.com/3scale-sre/marin3r/commit/859b14115fde1d67620e645cd1b62e90e30d9981, https://github.com/3scale-sre/marin3r/commit/c60246a43ae8c0c38dd7267f298d68a121a159fa, https://github.com/3scale-sre/marin3r

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.00035%
EPSS Percentile
0.09891%
Introduced Version
0
Fix Available
0.13.4

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