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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-44374

Backstage: Catalog unprocessed read endpoints allow authenticated cross-owner data access without permission checks

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Status
Published
Published
Updated
Assigning organization
GitHub_M

Description

Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless of ownership. This is an information disclosure vulnerability affecting Backstage installations using this module. This is patched in @backstage/plugin-catalog-backend-module-unprocessed version 0.6.11, @backstage/plugin-catalog-unprocessed-entities-common version 0.0.15 and @backstage/plugin-catalog-unprocessed-entities version 0.2.30.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

@backstage plugin-catalog-backend-module-unprocessed

  • < 0.6.11affected

@backstage plugin-catalog-unprocessed-entities

  • < 0.2.30affected

@backstage plugin-catalog-unprocessed-entities-common

  • < 0.0.15affected

References