Em resumo
- CVE-2026-106496 é uma vulnerabilidade MÉDIO (CVSS 6.5) que afeta backstage (linuxfoundation), backstage plugin-catalog-backend (linuxfoundation), @backstage/plugin-catalog-backend.
- Chance de exploração nos próximos 30 dias (EPSS): 0.24%, maior que 15.6% das vulnerabilidades.
- Correção: atualize para 1.54.6, 3.9.1 ou posterior.
Description
Impact
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.
Patches
Patched in @backstage/plugin-catalog-backend version 3.9.1
Workarounds
No practical workarounds are available. Upgrade to the patched version.
NVD description
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.
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