{"id":"CVE-2026-106562","revision":"ceb9dc9bf7a04e958c1aeef3206d3448","records":[{"revision":"ceb9dc9bf7a04e958c1aeef3206d3448","observedAt":"2026-10-25T04:17:41.466+00:00","statement":{"source":"nvd","id":"CVE-2026-106562","aliases":[],"title":"Backstage is an open framework for building developer portals. Prior to 2.1.6 in @backstage/plugin-search-backend and 1.8.7 in @backstage/plugin-search-backend-module-elasticsearch, search engine permission filtering could return documents …","description":"Backstage is an open framework for building developer portals. Prior to 2.1.6 in @backstage/plugin-search-backend and 1.8.7 in @backstage/plugin-search-backend-module-elasticsearch, search engine permission filtering could return documents denied by policy. An authenticated Backstage user subject to a DENY policy for search document types could receive unauthorized results in deployments with permission.enabled set to true and an Elasticsearch or OpenSearch backend. This issue is fixed in @backstage/plugin-search-backend 2.1.6 and @backstage/plugin-search-backend-module-elasticsearch 1.8.7.","state":0,"publishedAt":"2026-10-07T15:17:17.677+00:00","modifiedAt":"2026-10-16T14:53:52.52+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/2d5d3e77d630455d6d48cfa8f31fd3c126fd6f29","https://github.com/backstage/backstage/releases/tag/v1.54.1","https://github.com/backstage/backstage/security/advisories/GHSA-9325-vq29-gp3v"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106562","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-754","CWE-863"],"productCriteria":["cpe:2.3:a:linuxfoundation:backstage\\/plugin-search-backend:*:*:*:*:*:node.js:*:*","cpe:2.3:a:linuxfoundation:backstage\\/plugin-search-backend-module-elasticsearch:*:*:*:*:*:node.js:*:*","cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-10-07T15:17:17.677","lastModified":"2026-10-16T14:53:52.520"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-106562","identifiers":["CVE-2026-106562"]},"retained":false,"historicalAffected":[]}],"coverage":[]}