CVE-2026-106563

Katalog CVE

CVSS 5.3 · Medium EPSS 0,22%

Kerentanan Improper Input Validation. Skor CVSS 3.1 5.3 (Medium) menurut github.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

7 Oktober 2026

Terakhir diubah

10 Oktober 2026

Status NVD

Undergoing Analysis

CVSS 3.1

5.3 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-20: Improper Input Validation
CWE-862: Missing Authorization

EPSS (30 hari)

0,22% peluang dieksploitasi; lebih tinggi dari 11,8% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/backstage/backstage/commit/2d5d3e77d630455d6d48cfa8f31fd3c126fd6f29
• https://github.com/backstage/backstage/releases/tag/v1.54.1
• https://github.com/backstage/backstage/security/advisories/GHSA-r9ph-3637-55px