https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 08 Oct 2026 17:34:40 +0000 https://vulnerability.circl.lu/vuln/fkie_cve-2026-106504 <p>Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by sensitive information exposure in scaffolder task logs. An authenticated user who can create and read scaffolder tasks may be able to observe sensitive values in task logs in deployments with restrictive action permissions and affected templates. Exploitation requires a denied action whose input contains such a value. This issue is fixed in version 4.1.0.</p> <p>Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by sensitive information exposure in scaffolder task logs. An authenticated user who can create and read scaffolder tasks may be able to observe sensitive values in task logs in deployments with restrictive action permissions and affected templates. Exploitation requires a denied action whose input contains such a value. This issue is fixed in version 4.1.0.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-106504 https://vulnerability.circl.lu/vuln/ghsa-4xvq-3m68-h444 <p><strong>Affected:</strong> npm: @backstage/plugin-scaffolder-backend</p> <p>### Impact</p> <p>An authenticated user who can create and read scaffolder tasks may be able to observe sensitive values in task logs in deployments with restrictive action permissions and affected templates. Exploitation requires a denied action whose input contains such a value.</p> <p>### Patches</p> <p>Patched in `@backstage/plugin-scaffolder-backend` version `4.1.0`</p> <p>### Workarounds</p> <p>- Restrict scaffolder task creation and task-log reading to trusted users. - Avoid placing centrally managed sensitive values in inputs to actions that may be denied until upgrading.</p> <p>### References</p> <p>- [Backstage threat model](https://backstage.io/docs/overview/threat-model/) - [Backstage permissions overview](https://backstage.io/docs/permissions/overview/)</p> <p><strong>Affected:</strong> npm: @backstage/plugin-scaffolder-backend</p> <p>### Impact</p> <p>An authenticated user who can create and read scaffolder tasks may be able to observe sensitive values in task logs in deployments with restrictive action permissions and affected templates. Exploitation requires a denied action whose input contains such a value.</p> <p>### Patches</p> <p>Patched in `@backstage/plugin-scaffolder-backend` version `4.1.0`</p> <p>### Workarounds</p> <p>- Restrict scaffolder task creation and task-log reading to trusted users. - Avoid placing centrally managed sensitive values in inputs to actions that may be denied until upgrading.</p> <p>### References</p> <p>- [Backstage threat model](https://backstage.io/docs/overview/threat-model/) - [Backstage permissions overview](https://backstage.io/docs/permissions/overview/)</p> https://vulnerability.circl.lu/vuln/ghsa-4xvq-3m68-h444