PT-2025-45721 · Go · Github.Com/3Scale-Sre/Marin3R

Publicado

2025-11-04

·

Atualizado

2025-11-04

CVSS v4.0

8.7

Alta

VetorAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

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.

Correção

Missing Authorization

Encontrou algum problema na descrição? Tem algo a acrescentar? Fique à vontade para nos escrever 👾

Enumeração de Fraquezas

Identificadores relacionados

GHSA-GF93-XCCM-5G6J

Produtos afetados

Github.Com/3Scale-Sre/Marin3R