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CVE-2026-106496Backstage: Inconsistent enforcement of allowed location types during catalog processing

backstage backstage; @backstage plugin-catalog-backend Publicada: (hace 1 mes)

Descripción

Backstage is an open framework for building developer portals. Prior to 3.9.1, the @backstage/plugin-catalog-backend package is affected by inconsistent enforcement of allowed location types during catalog processing. Under certain configurations, the catalog backend could process location types that were not intended to be allowed, potentially leading to unintended file access on the backend host. This issue is fixed in version 3.9.1.

Debilidad (CWE): CWE-22CWE-863

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
backstage backstage < 1.54.6
@backstage plugin-catalog-backend < 3.9.1
linuxfoundation backstage < 1.54.6
linuxfoundation backstage plugin-catalog-backend < 3.9.1

Referencias y parches

Coincidencias CPE (NVD) (2)
  • cpe:2.3:a:linuxfoundation:backstage_plugin-catalog-backend:*:*:*:*:*:node.js:*:* < 3.9.1
  • cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:* < 1.54.6