{"id":"EUVD-2026-97833","revision":"96130769571448ad9a2d4af86e4b2ff0","records":[{"revision":"96130769571448ad9a2d4af86e4b2ff0","observedAt":"2026-10-28T00:49:40.781+00:00","statement":{"source":"euvd","id":"EUVD-2026-97833","aliases":["CVE-2026-106495","GHSA-3xr5-8w6c-p5gw"],"title":"Backstage is an open framework for building developer portals. Prior to 0.17.8, the @backstage/backend-defaults package is affected by improper access control in backend action invocation. An authenticated user could invoke actions that an …","description":"Backstage is an open framework for building developer portals. Prior to 0.17.8, the @backstage/backend-defaults package is affected by improper access control in backend action invocation. An authenticated user could invoke actions that an operator had excluded through action configuration. Existing action permissions and downstream authorization remain enforced. This issue is fixed in version 0.17.8.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3,"severity":null}],"references":["https://github.com/backstage/backstage/security/advisories/GHSA-3xr5-8w6c-p5gw","https://github.com/backstage/backstage/commit/a8fb34a990a69bcb745e85a3213cf9e5ba2d31a3","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-97833","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 12, 2026, 8:11:07 PM","dateUpdated":"Oct 13, 2026, 2:57:21 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-97833","identifiers":["EUVD-2026-97833","CVE-2026-106495","GHSA-3xr5-8w6c-p5gw"]},"retained":false,"historicalAffected":[]}],"coverage":[]}