CVE-2026-106502
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.
- Score
- CVSS 3.1 5.3 Medium
- Status
- Analyzed - security-advisories@github.com
- Published
- 2026-10-06
- Last modified
- 2026-10-13
- Weaknesses
- CWE-532
Affected products
- Backstage (Backstage)
- Plugin-scaffolder-backend (Backstage)
- Backstage (Linuxfoundation)
- Backstage/plugin-scaffolder-backend (Linuxfoundation)
References
- https://github.com/backstage/backstage/security/advisories/GHSA-95p4-vv4g-jxxm
- https://github.com/backstage/backstage/commit/3f1e869708f002fb9838624b7379deb251691b47
- https://github.com/backstage/backstage/releases/tag/v1.54.6
