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.
Metrics
Affected Vendors & Products
References
History
Mon, 01 Jun 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Linuxfoundation
Linuxfoundation backstage\/plugin-catalog-backend-module-unprocessed Linuxfoundation backstage\/plugin-catalog-unprocessed-entities Linuxfoundation backstage\/plugin-catalog-unprocessed-entities-common |
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| CPEs | cpe:2.3:a:linuxfoundation:backstage\/plugin-catalog-backend-module-unprocessed:*:*:*:*:*:node.js:*:* cpe:2.3:a:linuxfoundation:backstage\/plugin-catalog-unprocessed-entities-common:*:*:*:*:*:node.js:*:* cpe:2.3:a:linuxfoundation:backstage\/plugin-catalog-unprocessed-entities:*:*:*:*:*:node.js:*:* |
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| Vendors & Products |
Linuxfoundation
Linuxfoundation backstage\/plugin-catalog-backend-module-unprocessed Linuxfoundation backstage\/plugin-catalog-unprocessed-entities Linuxfoundation backstage\/plugin-catalog-unprocessed-entities-common |
Sun, 17 May 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Backstage
Backstage plugin-catalog-backend-module-unprocessed Backstage plugin-catalog-unprocessed-entities Backstage plugin-catalog-unprocessed-entities-common |
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| Vendors & Products |
Backstage
Backstage plugin-catalog-backend-module-unprocessed Backstage plugin-catalog-unprocessed-entities Backstage plugin-catalog-unprocessed-entities-common |
Thu, 14 May 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Thu, 14 May 2026 15:15:00 +0000
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| 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. | |
| Title | Backstage: Catalog unprocessed read endpoints allow authenticated cross-owner data access without permission checks | |
| Weaknesses | CWE-863 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-05-14T14:30:04.945Z
Updated: 2026-05-14T19:51:53.801Z
Reserved: 2026-05-05T20:15:20.631Z
Link: CVE-2026-44374
Updated: 2026-05-14T16:02:46.739Z
Status : Analyzed
Published: 2026-05-14T15:16:48.250
Modified: 2026-06-01T13:36:21.143
Link: CVE-2026-44374
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