Kurz gesagt
- CVE-2026-106461 ist eine Schwachstelle (MITTEL (CVSS 4.3)) in backstage (linuxfoundation), backstage/plugin-scaffolder-backend (linuxfoundation), @backstage/plugin-scaffolder-backend.
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.19%, höher als bei 9.0% aller Schwachstellen.
- Abhilfe: auf 1.54.6, 4.1.0 oder neuer aktualisieren.
Description
Impact
An authenticated internal user may be able to view metadata for scaffolder tasks outside the visibility intended by a deployment's permission policy. Stored task secrets are not included in the affected response, and no integrity or availability impact was identified.
Patches
Patched in @backstage/plugin-scaffolder-backend version 4.1.0
Workarounds
- Restrict the scaffolder task-list endpoint at the ingress or authenticating proxy to users who are permitted to view all tasks.
- Avoid placing sensitive values in template input parameters until the patched package is deployed.
NVD description
Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by incorrect authorization in scaffolder task listing. An authenticated internal user may be able to view metadata for scaffolder tasks outside the visibility intended by a deployment's permission policy. Stored task secrets are not included in the affected response, and no integrity or availability impact was identified. This issue is fixed in version 4.1.0.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free