{"action":"Upgrade @backstage/plugin-scaffolder-backend to 4.1.0 or later.","affected":[{"fixed":"4.1.0","introduced":"0"}],"component":"@backstage/plugin-scaffolder-backend","cve_ids":["CVE-2026-106504"],"ecosystem":"npm","epss":0.00257,"exploited":false,"fixed_versions":["4.1.0"],"ghsa_id":"GHSA-4xvq-3m68-h444","id":"tcs_01M5KF22HZJXVRSCD9ZB7ETR9Q","modified_at":"2026-10-07T16:30:05.290352985Z","published_at":"2026-10-07T16:24:29Z","references":["https://osv.dev/vulnerability/GHSA-4xvq-3m68-h444","https://github.com/backstage/backstage/security/advisories/GHSA-4xvq-3m68-h444","https://nvd.nist.gov/vuln/detail/CVE-2026-106504","https://github.com/backstage/backstage/commit/3eb3dc59eb0da0deccd532f19eb460bb452c9efb","https://github.com/backstage/backstage","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-4xvq-3m68-h444","url":"https://osv.dev/vulnerability/GHSA-4xvq-3m68-h444"}],"summary":"Backstage has sensitive information exposure in scaffolder task logs"}