CVE-2026-106496
CVE-2026-106496 · Backstage: Inconsistent enforcement of allowed location types during catalog processing
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 3.1 · Low · EPSS 0.2% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
backstage
- Versions
- < 1.54.6: Affected
No fix published
plugin-catalog-backend
- Versions
- < 3.9.1: Affected
No fix published
@backstage/plugin-catalog-backend npm
- Affected ranges
- SEMVER: < 3.9.1
Update to 3.9.1