CVE-2026-106563

npm/@backstage/plugin-kubernetes-backend CVE-2026-106563: medium 5.3

Backstage: Improper entity validation in deprecated Kubernetes services endpoint

Action: Upgrade @backstage/plugin-kubernetes-backend to 0.21.8 or later.

npm i @backstage/plugin-kubernetes-backend@0.21.8

Affected

Fixed versions

Sources

• osv: GHSA-r9ph-3637-55px
• https://github.com/backstage/backstage/security/advisories/GHSA-r9ph-3637-55px
• https://nvd.nist.gov/vuln/detail/CVE-2026-106563
• https://github.com/backstage/backstage/commit/2d5d3e77d630455d6d48cfa8f31fd3c126fd6f29
• https://github.com/backstage/backstage
• https://github.com/backstage/backstage/releases/tag/v1.54.1

CVE-2026-106563 · published 2026-10-07T18:02:37Z · modified 2026-10-07T18:15:11.761928207Z · JSON