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An 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. This issue is fixed in version 4.1.0.","state":0,"publishedAt":"2026-10-06T21:17:16.87+00:00","modifiedAt":"2026-10-23T15:01:23.893+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3,"severity":"MEDIUM"}],"references":["https://github.com/backstage/backstage/commit/0253c50673f2832b0b1e9f73348186434e7bd09e","https://github.com/backstage/backstage/releases/tag/v1.54.6","https://github.com/backstage/backstage/security/advisories/GHSA-7hfw-grcm-cqm6"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106461","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-863"],"productCriteria":["cpe:2.3:a:linuxfoundation:backstage\\/plugin-scaffolder-backend:*:*:*:*:*:node.js:*:*","cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-10-06T21:17:16.870","lastModified":"2026-10-23T15:01:23.893"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. 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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.","state":0,"publishedAt":"2026-10-07T17:58:55+00:00","modifiedAt":"2026-10-07T18:15:13.1790648+00:00","affected":[{"ecosystem":"npm","name":"@backstage/plugin-scaffolder-backend","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"4.1.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/backstage/backstage/security/advisories/GHSA-7hfw-grcm-cqm6","https://nvd.nist.gov/vuln/detail/CVE-2026-106461","https://github.com/backstage/backstage/commit/0253c50673f2832b0b1e9f73348186434e7bd09e","https://github.com/backstage/backstage","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"sourceUrl":"https://github.com/advisories/GHSA-7hfw-grcm-cqm6","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-7hfw-grcm-cqm6","identifiers":["GHSA-7hfw-grcm-cqm6","CVE-2026-106461"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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