{"action":"Upgrade @backstage/backend-defaults to 0.17.8 or later.","affected":[{"fixed":"0.17.8","introduced":"0"}],"component":"@backstage/backend-defaults","cve_ids":["CVE-2026-106495"],"ecosystem":"npm","exploited":false,"fixed_versions":["0.17.8"],"ghsa_id":"GHSA-3xr5-8w6c-p5gw","id":"tcs_01M5JHGDSJX8Y19P8E8ZDEN6DF","modified_at":"2026-10-15T20:30:06.250180939Z","published_at":"2026-10-15T20:21:54Z","references":["https://osv.dev/vulnerability/GHSA-3xr5-8w6c-p5gw","https://github.com/backstage/backstage/security/advisories/GHSA-3xr5-8w6c-p5gw","https://nvd.nist.gov/vuln/detail/CVE-2026-106495","https://github.com/backstage/backstage/commit/a8fb34a990a69bcb745e85a3213cf9e5ba2d31a3","https://github.com/backstage/backstage","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-3xr5-8w6c-p5gw","url":"https://osv.dev/vulnerability/GHSA-3xr5-8w6c-p5gw"}],"summary":"Backstage: Improper access control in backend action invocation"}