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CVE-2026-106496

Backstage: Inconsistent enforcement of allowed location types during catalog processing PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
backstage / backstageaffected < 1.54.6
@backstage / plugin-catalog-backendaffected < 3.9.1

CWE

CWE-22, CWE-863

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.