| Package | Affected versions | Patched versions |
|---|---|---|
| backstage | ≥ 1.50.0, < 1.50.5≥ 1.51.0, < 1.54.6< 1.49.6 | 1.50.51.54.61.49.6 |
| backstage/plugin-scaffolder-backend | ≥ 3.4.0, < 3.4.1≥ 4.0.0, < 4.0.3≥ 4.0.4, < 4.1.0< 3.3.1 | 3.4.14.0.34.1.03.3.1 |
| @backstage/plugin-scaffolder-backend | ≥ 3.4.0, < 3.4.1≥ 4.0.0, < 4.0.3≥ 4.0.4, < 4.1.0< 3.3.1 | 3.4.14.0.34.1.03.3.1 |
An authenticated Backstage user who can read another user's Scaffolder task may receive internal execution data. In deployments where that data contains credentials for an external service, this may permit disclosure and unauthorized changes in that external service.
Patched in @backstage/plugin-scaffolder-backend version 4.1.0
scaffolder.task.read with the isTaskOwner condition so users can only read tasks they created.Running one of these products? Scan your site to see whether it exposes a vulnerable version.
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