CVE-2026-106502
5.3
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| backstage | backstage | < 1.54.6 | affected |
| @backstage | plugin-scaffolder-backend | < 4.1.0 | affected |
Weaknesses
- CWE-532: CWE-532: Insertion of Sensitive Information into Log File
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
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