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Findings

CVE-2026-44374

Backstage is an open framework for building developer portals.

Published May 14, 2026 · updated Jun 17, 2026 · linuxfoundation backstage/plugin-catalog-backend-module-unprocessed

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.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 14, 2026 · NIST NVD

    Detected

    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 th

  2. Jun 17, 2026 · NIST NVD

    Updated

    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 th

Affected

  • cpe linuxfoundation/backstage/plugin-catalog-backend-module-unprocessedversion unspecified
  • cpe linuxfoundation/backstage/plugin-catalog-unprocessed-entitiesversion unspecified
  • cpe linuxfoundation/backstage/plugin-catalog-unprocessed-entities-commonversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-44374

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-44374

    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 rec

    nvd.nist.gov

References