CVE-2026-3303

Published: Oct 19, 2026Modified: Oct 20, 2026

3.7

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitability: 2.2 / Impact: 1.4

Source: psirt@us.ibm.com (Secondary)

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.

Related CWEs

CWE-942

Permissive Cross-domain Policy with Untrusted Domains

The product uses a cross-domain policy file that includes domains that should not be trusted.

References (1)

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

Source: psirt@us.ibm.com

Timeline

No history available yet.