CVE-2026-15266 Multiple Vulnerabilities in IBM Concert Software

CriticalCVSS 9.8

Published: 2026-11-08 19:34
Updated: 2026-11-10 06:56
Exploit status: No public exploit known

Description

IBM Concert 1.0 through 3.0.1.1 contains components that allow potentially unsafe command execution, which could be exploited to run arbitrary system commands on the host.

Affected products

Product	Affected versions	Fixed in
ibm concert	>= 1.0, <= 3.0.1.1	No fix listed

References

www.ibm.com patch vendor-advisory

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Weakness & likelihood

EPSS (exploitation probability, 30 days): Not available
CWE: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.