Command Injection Vulnerability in IBM Informix Dynamic Server
CVE-2026-13476

7.3HIGH

Key Information:

Vendor

IBM
Status
Informix Dynamic Server
Vendor
CVE Published:
12 August 2026

What is CVE-2026-13476?

IBM Informix Dynamic Server versions 12.10, 14.10, and 15.0 are susceptible to a command injection issue that permits unauthenticated individuals to execute arbitrary commands with service account privileges. This weakness arises from insufficient validation of user-supplied input, potentially allowing attackers to exploit the system and gain unauthorized access. Users of these versions are strongly encouraged to review the vendor advisory for mitigation strategies and updates.

Affected Version(s)

Informix Dynamic Server 14.10

Informix Dynamic Server 15.0

Informix Dynamic Server 12.10

References

https://www.ibm.com/support/pages/node/7282827
vendor-advisorypatch

CVSS V3.1

Score:
7.3
Severity:
HIGH
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

.