GHSA-gf93-xccm-5g6j

Suggest an improvement
Source
https://github.com/advisories/GHSA-gf93-xccm-5g6j
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-gf93-xccm-5g6j/GHSA-gf93-xccm-5g6j.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-gf93-xccm-5g6j
Aliases
Published
2025-11-04T15:43:52Z
Modified
2025-11-06T15:30:15Z
Severity
  • 8.7 (High) CVSS_V4 - 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 CVSS Calculator
Summary
MARIN3R: Cross-Namespace Vulnerability in the Operator
Details

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.

Database specific
{
    "github_reviewed": true,
    "severity": "HIGH",
    "cwe_ids": [
        "CWE-862"
    ],
    "nvd_published_at": "2025-11-06T01:15:38Z",
    "github_reviewed_at": "2025-11-04T15:43:52Z"
}
References

Affected packages

Go / github.com/3scale-sre/marin3r

Package

Name
github.com/3scale-sre/marin3r
View open source insights on deps.dev
Purl
pkg:golang/github.com/3scale-sre/marin3r

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.13.4

Database specific

last_known_affected_version_range

"<= 0.13.3"