Critical
Multiple Vulnerabilities in IBM Concert Software
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.
Announced Group revision 1
Original source ↗CVE-2026-6721
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-6721
Concert
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"cpes": [
"cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:concert:3.0.0:*:*:*:*:*:*:*"
],
"vendor": "IBM",
"product": "Concert",
"versions": [
{
"status": "affected",
"version": "1.0.0",
"versionType": "semver",
"lessThanOrEqual": "3.0.0"
}
]
}
]- Related CVEs
- CVE-2026-6721
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #1982 · Revision 1
- Added to Heist Feed
- Publisher date