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Critical severity9.8NVD Advisory· Published Sep 23, 2026· Updated Sep 28, 2026

CVE-2026-6721

CVE-2026-6721

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • IBM/Concert2 versions
    cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*range: >=1.0.0,<=3.0.0
    • (no CPE)range: 1.0.0 - 3.0.0

Patches

Vulnerability mechanics

References

1

News mentions

1