GHSA-95p4-vv4g-jxxm
Backstage may expose sensitive information in Scaffolder task failure events
At a glance
- Published
- Updated
- CVE
- CVE-2026-106502
- CVSS_V3
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
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.
Affected packages
| Package | Versions |
|---|---|
| npm · @backstage/plugin-scaffolder-backend | introduced 0, fixed 4.1.0 |
References
- https://github.com/backstage/backstage/security/advisories/GHSA-95p4-vv4g-jxxm WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-106502 ADVISORY
- https://github.com/backstage/backstage/commit/3f1e869708f002fb9838624b7379deb251691b47 WEB
- https://github.com/backstage/backstage PACKAGE
- https://github.com/backstage/backstage/releases/tag/v1.54.6 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |