En bref
- CVE-2026-106502 est une vulnérabilité MOYENNE (CVSS 5.3) touchant backstage (linuxfoundation), backstage/plugin-scaffolder-backend (linuxfoundation), @backstage/plugin-scaffolder-backend.
- Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 0.29%, plus élevée que 21.7% des vulnérabilités.
- Correctif : mettre à jour vers 1.54.6, 4.1.0 ou plus récent.
Description
Impact
Under specific template and failure conditions, an authenticated user may be able to retrieve sensitive values from Scaffolder task events. This can expose backend-managed credentials used during task execution.
Patches
Patched in @backstage/plugin-scaffolder-backend version 4.1.0
Workarounds
- Restrict Scaffolder template execution and task-event access to trusted users until the patched version is deployed.
NVD description
Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package could expose sensitive information in Scaffolder task failure events. Under specific template and failure conditions, an authenticated user may retrieve backend-managed credentials used during task execution from affected task events. This issue is fixed in version 4.1.0.
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