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CVE-2026-106563Backstage: Improper entity validation in deprecated Kubernetes services endpoint

backstage backstage; @backstage plugin-kubernetes-backend Yayım: (1 ay önce)

Açıklama

Backstage is an open framework for building developer portals. Prior to 0.21.8, the @backstage/plugin-kubernetes-backend package is affected by improper entity validation in deprecated kubernetes services endpoint. An authenticated user with Kubernetes read permissions could access Kubernetes workload data beyond their intended scope by supplying crafted entity data to the deprecated services endpoint. The exposure is limited to read-only access to Kubernetes object metadata across configured clusters. This issue is fixed in version 0.21.8.

Zayıflık türü (CWE): CWE-20CWE-862

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
backstage backstage < 1.54.1
@backstage plugin-kubernetes-backend < 0.21.8
linuxfoundation backstage < 1.54.1
linuxfoundation backstage/plugin-kubernetes-backend < 0.21.8

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (2)
  • cpe:2.3:a:linuxfoundation:backstage\/plugin-kubernetes-backend:*:*:*:*:*:node.js:*:* < 0.21.8
  • cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:* < 1.54.1