{"id":"CVE-2026-106502","published":"2026-10-06T22:17:05.373","lastModified":"2026-10-07T16:17:39.743","description":"Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package could expose sensitive information in Scaffolder task failure events. Under specific template and failure conditions, an authenticated user may retrieve backend-managed credentials used during task execution from affected task events. This issue is fixed in version 4.1.0.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","cwes":["CWE-532"],"vendors":[],"products":[],"references":[{"url":"https://github.com/backstage/backstage/commit/3f1e869708f002fb9838624b7379deb251691b47","tags":[]},{"url":"https://github.com/backstage/backstage/releases/tag/v1.54.6","tags":[]},{"url":"https://github.com/backstage/backstage/security/advisories/GHSA-95p4-vv4g-jxxm","tags":[]}],"exploitRefs":[{"url":"https://github.com/backstage/backstage/commit/3f1e869708f002fb9838624b7379deb251691b47","tags":[]},{"url":"https://github.com/backstage/backstage/releases/tag/v1.54.6","tags":[]},{"url":"https://github.com/backstage/backstage/security/advisories/GHSA-95p4-vv4g-jxxm","tags":[]}],"hasPoc":true,"ai":null}