{"id":"CVE-2026-106461","title":"Backstage is an open framework for building developer portals","summary":"Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by incorrect authorization in scaffolder task listing. An authenticated internal user may be able…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-863"],"vendor":"backstage","product":"backstage","affected":["backstage < 1.54.6","plugin-scaffolder-backend < 4.1.0"],"published":"2026-10-06","updated":"2026-10-07","sourceUpdated":"2026-10-07T17:16:48.517","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106461","references":[{"url":"https://github.com/backstage/backstage/commit/0253c50673f2832b0b1e9f73348186434e7bd09e","label":"security-advisories@github.com"},{"url":"https://github.com/backstage/backstage/releases/tag/v1.54.6","label":"security-advisories@github.com"},{"url":"https://github.com/backstage/backstage/security/advisories/GHSA-7hfw-grcm-cqm6","label":"security-advisories@github.com"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106461"},{"url":"https://github.com/advisories/GHSA-7hfw-grcm-cqm6"}],"tags":["nvd","cve.org","ghsa","npm"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-07T16:22:38.056765Z"},"epss":0.00193,"epssPercentile":0.08907,"ingestedAt":"2026-10-06T21:20:28.982Z","aliases":["GHSA-7hfw-grcm-cqm6"],"ecosystem":"npm","patched":["@backstage/plugin-scaffolder-backend 4.1.0"],"slug":"CVE-2026-106461","body":"## Overview\n\nBackstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by incorrect authorization in scaffolder task listing. 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-106461)\n\nAffected packages:\n\n- `@backstage/plugin-scaffolder-backend < 4.1.0`\n\nPatched in:\n\n- `@backstage/plugin-scaffolder-backend 4.1.0`\n\nSource: https://github.com/advisories/GHSA-7hfw-grcm-cqm6","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}