CVE-2026-106506 | BDVDB-2026-384049 Detail

Description#

Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by improper input validation in scaffolder task list ordering. An authenticated Backstage user with permission to create and read relevant scaffolder tasks may be able to infer confidential task data under specific conditions. Successful exploitation requires retained task secrets, visibility of a target task, knowledge of the secret structure, and repeated requests. This issue is fixed in version 4.1.0.

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Exploit#

History#

1. Version 12026-10-06Record published in the CVE List.
2. Version 22026-10-07Most recent update recorded in the CVE List.