backstage Plugin Proxy Backend Vulnerabilities

Backstage Plugin-proxy-backend vulnerabilities.

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6 October 2026

Improper Input Validation in Backstage Plugin Proxy Backend
CVE-2026-106491
BackstageBackstage6.4MEDIUM
Inconsistent Credential Enforcement in Backstage Proxy Plugin
CVE-2026-106456
BackstageBackstage4.8MEDIUM