CVE-2026-3303
IBM Concert Software Permissive Cross-domain Security Policy
- State
- Published
- Severity
- 3.7 Low
- Published
- Oct 19, 2026
- Updated
- Oct 20, 2026
- Reserved
- Feb 26, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N | ibm |
Weaknesses
- CWE-942 Permissive Cross-domain Security Policy with Untrusted Domains
Affected Products
| Product | Versions |
|---|---|
ConcertIBM |
|
References
- https://www.ibm.com/support/pages/node/7292374vendor-advisorypatch
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