ibmCVE-2026-6721
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...
Critical9.8CVE-2026-6721 · Published Sep 23, 2026 · updated Sep 25, 2026
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Concert Vendor | >= 1.0.0, <= 3.0.0 | No fix yet |
Details and references
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.
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity from
- no source yet
- Weakness
- CWE-78