https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-08T12:21:10.678754+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2026-106503 CVE-2026-106503 — Backstage: Scaffolder action input authorization bypass 2026-10-08T12:21:11.013383+00:00

Affected: backstage, @backstage plugin-scaffolder-backend

Backstage is an open framework for building developer portals. Prior to 3.3.1, 3.4.1, 4.0.3 and 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by scaffolder action input authorization bypass. An authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources. This issue is fixed in versions 3.3.1, 3.4.1, 4.0.3 and 4.1.0.