{"action":"Upgrade @backstage/backend-defaults to 0.17.8 or later.","affected":[{"fixed":"0.17.8","introduced":"0"}],"component":"@backstage/backend-defaults","cve_ids":["CVE-2026-106492"],"ecosystem":"npm","epss":0.00208,"exploited":false,"fixed_versions":["0.17.8"],"ghsa_id":"GHSA-cq7v-rfgc-5c7v","id":"tcs_01M5KFKA1A9F5SRWMNV7GZX5J7","modified_at":"2026-10-07T18:15:11.766063944Z","published_at":"2026-10-07T17:59:43Z","references":["https://osv.dev/vulnerability/GHSA-cq7v-rfgc-5c7v","https://github.com/backstage/backstage/security/advisories/GHSA-cq7v-rfgc-5c7v","https://nvd.nist.gov/vuln/detail/CVE-2026-106492","https://github.com/backstage/backstage/commit/40346245c53e1bf26dee56601e95c5c4ab9cc124","https://github.com/backstage/backstage/commit/bc80ffdafbc92ff7b8c72347eace13cb8688fd33","https://github.com/backstage/backstage","https://github.com/backstage/backstage/releases/tag/v1.49.6","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"severity":{"label":"high","score":7.6},"sources":[{"source":"osv","source_id":"GHSA-cq7v-rfgc-5c7v","url":"https://osv.dev/vulnerability/GHSA-cq7v-rfgc-5c7v"}],"summary":"Backstage: Improper preservation of access restrictions during service credential delegation"}