{"id":"CVE-2025-27909","details":"IBM Concert Software 1.0.0 through 1.1.0 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.","modified":"2026-07-13T21:10:18.213809Z","published":"2025-08-18T14:15:28.550Z","references":[{"type":"ADVISORY","url":"https://www.ibm.com/support/pages/node/7242354"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ibm/concert","events":[{"introduced":"426f6aa6046da617b10805b6640f52450316ba2e"},{"fixed":"74a18eb409293230afa551c5301c31ed1cff0336"}],"database_specific":{"cpe":"cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.0.0"},{"fixed":"2.0.0"}],"source":"CPE_RANGE"}}],"versions":["v1.1.0","v1.0.5.4","v1.0.5.2","v1.0.5.1","v1.0.4.1","v1.0.4","v1.0.3","v1.0.2.2","v1.0.2.1","v1.0.2","v1.0.1","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27909.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}