CVE-2026-44374
Last modified
CVE-2026-44374 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linuxfoundation | Backstage\/Plugin-Catalog-Backend-Module-Unprocessed | < 0.6.11 |
| Linuxfoundation | Backstage\/Plugin-Catalog-Unprocessed-Entities | < 0.2.30 |
| Linuxfoundation | Backstage\/Plugin-Catalog-Unprocessed-Entities-Common | < 0.0.15 |
References
- https://github.com/backstage/backstage/security/advisories/GHSA-p7g9-rp3g-mgfgMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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