{"schema":"threatline.record/2","record":{"id":"CVE-2026-106461","aliases":["GHSA-7hfw-grcm-cqm6"],"summary":"Backstage: Incorrect authorization in scaffolder task listing","details":"### Impact\n\nAn authenticated internal user may be able to view metadata for scaffolder tasks outside the visibility intended by a deployment's permission policy. Stored task secrets are not included in the affected response, and no integrity or availability impact was identified.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict the scaffolder task-list endpoint at the ingress or authenticating proxy to users who are permitted to view all tasks.\n- Avoid placing sensitive values in template input parameters until the patched package is deployed.","categories":["Libraries & packages"],"product":"@backstage/plugin-scaffolder-backend","vendor":"backstage","ecosystem":"npm","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-7hfw-grcm-cqm6","source_modified_at":"2026-10-07T17:58:56Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@backstage/plugin-scaffolder-backend"},"range":"< 4.1.0"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-106461","source_modified_at":"2026-10-07T16:23:06.058Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"backstage","vendor":"backstage","versions":[{"version":"< 1.54.6","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-106461","source_modified_at":"2026-10-07T16:23:06.058Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"plugin-scaffolder-backend","vendor":"@backstage","versions":[{"version":"< 4.1.0","status":"affected"}],"defaultStatus":null},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-7hfw-grcm-cqm6","source_modified_at":"2026-10-07T18:15:13.179064809Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@backstage/plugin-scaffolder-backend","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"4.1.0"}],"type":"SEMVER"}],"versions":[]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-7hfw-grcm-cqm6","source_modified_at":"2026-10-07T17:58:56Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@backstage/plugin-scaffolder-backend"},"version":"4.1.0"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-7hfw-grcm-cqm6","source_modified_at":"2026-10-07T18:15:13.179064809Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@backstage/plugin-scaffolder-backend","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend"},"version":"4.1.0"}],"cvss":4.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00193,"percentile":0.0848,"score_date":"2026-10-23"},"published_at":"2026-10-06T20:25:32.100Z","modified_at":"2026-10-07T18:15:13.179064809Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-7hfw-grcm-cqm6","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-07T17:58:56Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-106461","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-07T16:23:06.058Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-7hfw-grcm-cqm6","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-07T18:15:13.179064809Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-106461","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["GitHub Advisory Database","CVE List","OSV","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/backstage/backstage/security/advisories/GHSA-7hfw-grcm-cqm6","tags":["x_refsource_CONFIRM"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106461","source":"GitHub Advisory Database"},{"source":"CVE List","url":"https://github.com/backstage/backstage/commit/0253c50673f2832b0b1e9f73348186434e7bd09e","tags":["x_refsource_MISC"]},{"source":"CVE List","url":"https://github.com/backstage/backstage/releases/tag/v1.54.6","tags":["x_refsource_MISC"]},{"url":"https://github.com/advisories/GHSA-7hfw-grcm-cqm6","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-07T16:22:38.056765Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-07T18:15:13.179064809Z","content_hash":"0713d032fc1fc66bd25a9f59a35949b85fd69edb08a899b5cf6c0c5c7877ae8f"}}