CVE-2026-3303

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.

Score

CVSS 3.1 3.7 Low

Status

Awaiting Analysis - psirt@us.ibm.com

Published

2026-10-19

Last modified

2026-10-20

Weaknesses

CWE-942

Affected products

• Concert (Ibm)

References

• https://www.ibm.com/support/pages/node/7292374