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…

PriorityP415low3.7CVSS 3.1

AVNACHPRNUINSUCLINAN

EPSS

0.26%

16.2th percentile

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.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
ibm	concert	1.0.0 – 3.0.0	—

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