backstage plugin-scaffolder-backend-module-sentry vulnerabilities

Latest backstage plugin-scaffolder-backend-module-sentry CVEs

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1. CVE-2026-106459 Backstage: Improper input validation in Sentry scaffolder actions

   Published 2026-10-06

   High·CVSS 8.5 EPSS 0.21%

   Backstage is an open framework for building developer portals. From 0.3.0 until 0.3.8, the @backstage/plugin-scaffolder-backend-module-sentry package is affected by improper input validation in sentry scaffolder actions. An authenticated internal user who can execute the affected...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.