9.8
Critical
CVE-2026-6721 IBM Concert 1.0.0 through 3.0.0 allows an unauthenticated remote attacker can supply specially crafted input that is…
Description
IBM Concert 1.0.0 through 3.0.0 allows an unauthenticated remote attacker can supply specially crafted input that is incorporated into OS commands, resulting in arbitrary command execution on the underlying system. Successful exploitation allows remote code execution with the privileges of the affected application.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Concert 1.0 | 1.0.0 → 3.0.0 | No fix stated |
Other CVEs of Concert
The 62 CVEs of Concert →
CVE-2026-1501
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation
3.7
Low
CVE-2026-1510
IBM Concert 1.0 through 3.0.0 is vulnerable to Information Disclosure via Heap Inspection
4.7
Medium
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…
3.7
Low
CVE-2026-3628
IBM Concert 1.0 through 3.0.0 allows information disclosure through exposure of schema suggestions
5.3
Medium