{"id":"CVE-2026-106497","revision":"522a6f5186884b60903e2f9769f4730f","records":[{"revision":"522a6f5186884b60903e2f9769f4730f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-106497","aliases":[],"title":"Backstage: Inconsistent catalog property permission evaluation","description":"Backstage is an open framework for building developer portals. Prior to 3.9.1, the @backstage/plugin-catalog-backend package is affected by inconsistent catalog property permission evaluation. In deployments that use affected value-based catalog permission conditions as a confidentiality boundary, an authenticated user could receive catalog entity data that policy authors intended to restrict. This issue is fixed in version 3.9.1.","state":0,"publishedAt":"2026-10-06T21:18:31.15+00:00","modifiedAt":"2026-10-07T16:19:32.903+00:00","affected":[{"ecosystem":"Vendor product","name":"backstage","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"backstage\",\n                    \"product\": \"backstage\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.54.6\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"plugin-catalog-backend","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"@backstage\",\n                    \"product\": \"plugin-catalog-backend\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 3.9.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3,"severity":"MEDIUM"}],"references":["https://github.com/backstage/backstage/security/advisories/GHSA-8429-xpcj-3cg5","https://github.com/backstage/backstage/commit/21424faa2e280a6bc6b9e5c5245952f16aafca7b","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-106497","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-106497","identifiers":["CVE-2026-106497"]},"retained":false,"historicalAffected":[]}],"coverage":[]}