{"action":"Upgrade @backstage/plugin-kubernetes-backend to 0.21.9 or later.","affected":[{"fixed":"0.21.9","introduced":"0"}],"component":"@backstage/plugin-kubernetes-backend","cve_ids":["CVE-2026-106561"],"ecosystem":"npm","epss":0.00197,"exploited":false,"fixed_versions":["0.21.9"],"ghsa_id":"GHSA-p795-mqf2-36mf","id":"tcs_01M5KG2XK8BXZEYR04Z00WBYW7","modified_at":"2026-10-07T18:15:11.771769259Z","published_at":"2026-10-07T18:02:30Z","references":["https://osv.dev/vulnerability/GHSA-p795-mqf2-36mf","https://github.com/backstage/backstage/security/advisories/GHSA-p795-mqf2-36mf","https://nvd.nist.gov/vuln/detail/CVE-2026-106561","https://github.com/backstage/backstage/commit/388926ae5734bc20bd6a1520d02896be834f6527","https://github.com/backstage/backstage","https://github.com/backstage/backstage/releases/tag/v1.54.2"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"GHSA-p795-mqf2-36mf","url":"https://osv.dev/vulnerability/GHSA-p795-mqf2-36mf"}],"summary":"Backstage has a sensitive information disclosure in Kubernetes resource queries"}