CVE-2026-6928
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Sep 23, 2026
Vendor
unknown
Description
IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed. This allows an attacker who can influence program execution or input may exploit this condition to corrupt memory, cause application crashes, or execute arbitrary code.