EUVD-2026-93999

Backstage's scaffolder credential handling may allow unintended GitHub authentication fallback...

CVE-2026-106462: Unintended Proxy or Intermediary

Backstage is an open framework for building developer portals. Prior to 1.54.6, scaffolder source-control actions may not consistently enforce intended credential boundaries. An authenticated user could cause an affected action to fall back to broader integration credentials and perform operation...

PT-2026-107265

Name of the Vulnerable Software and Affected Versions Backstage versions prior to 1.54.6 Description Scaffolder source-control actions may not consistently enforce intended credential boundaries. This allows an authenticated user to cause an affected action to fall back to broader integration...