Server-Side Request Forgery Vulnerability in IBM Concert by IBM
CVE-2026-16426

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Concert
Vendor
CVE Published:
22 September 2026

What is CVE-2026-16426?

IBM Concert versions 1.0.0 through 3.0.0 are vulnerable to a server-side request forgery (SSRF) issue, which allows an authenticated attacker to manipulate the system to send unauthorized requests. This vulnerability may enable attackers to conduct network enumeration or facilitate other types of attacks by exploiting the application's ability to make requests on behalf of the affected system.

Affected Version(s)

Concert 1.0.0 <= 3.0.0

References

https://www.ibm.com/support/pages/node/7288830
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.