AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

IBMCVE-2026-6721

IBM Concert: remote code execution

IBM

CVE-2026-6721 · Published Sep 23, 2026 · updated Sep 28, 2026

Critical9.8
No fix yet
IBM advisory

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 versions

PackageAffectedFixed in
Concert
Product
>= 1.0.0, <= 3.0.0No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-78

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