Product · backstage

plugin-kubernetes-backend

3 known vulnerabilities.

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Low 3.5

CVE-2026-106487

Backstage: Unsupported catalog cluster authentication mode in kubernetes backend

Backstage is an open framework for building developer portals. Prior to 0.21.10, the @backstage/plugin-kubernetes-backend package is affected by unsupported catalog cluster authentication mode in kubernetes backend. Deployments using catalog cluster discovery…

backstage backstage plugin-kubernetes-backend @backstage/plugin-kubernetes-backend npm

Oct 6, 2026