IBM Concert 1.0.0 through 3.0.0 could allow a remote authenticated attacker to access or modify unauthorized resources due to the use of wildcards in RBAC permission definitions.
https://www.ibm.com/support/pages/node/7288830
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-84970
Source: Mitre, NVD
Published: 2026-09-22
Updated: 2026-09-24
Base Score: 8.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:N
Severity: High
Base Score: 9.6
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Severity: Critical
EPSS: 0.00302