{"id":"CVE-2026-3303","revision":"10a26b83036f4ac5a1dcfcc2e9c1e799","records":[{"revision":"10a26b83036f4ac5a1dcfcc2e9c1e799","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-3303","aliases":[],"title":"IBM Concert Software Permissive Cross-domain Security Policy","description":"IBM Concert 1.0 through 3.0.0 uses cross-origin resource sharing (CORS) which could allow an attacker to carry out privileged actions as the domain name is not being limited to only trusted domains.","state":0,"publishedAt":"2026-10-19T17:17:45.343+00:00","modifiedAt":"2026-10-20T16:10:39.862+00:00","affected":[{"ecosystem":"Vendor product","name":"Concert","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"IBM\",\n                    \"product\": \"Concert\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"1.0.0\",\n                            \"lessThanOrEqual\": \"3.0.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","score":3.7,"severity":"LOW"}],"references":["https://www.ibm.com/support/pages/node/7292374"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-3303","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-3303","identifiers":["CVE-2026-3303"]},"retained":false,"historicalAffected":[]}],"coverage":[]}