CVE-2026-18658 — CRITICAL (9.8)

Vulnerability Description

IBM Operational Decision Manager 9.6.0.0, 9.5.0.0, 8.11.1.0, 8.11.0.1, 8.12.0.1, 9.5.0.1, and 9.0.0.1 is vulnerable to SQL injection. An unauthenticated attacker can execute arbitrary SQL statements and leverage database functionality to write a web shell to the application web root, resulting in remote code execution.

CVSS Score

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

Related Weaknesses (CWE)

CWE-89

References

https://www.ibm.com/support/pages/node/7286196

FAQ

What is CVE-2026-18658?

CVE-2026-18658 is a vulnerability with a CVSS score of 9.8 (CRITICAL). IBM Operational Decision Manager 9.6.0.0, 9.5.0.0, 8.11.1.0, 8.11.0.1, 8.12.0.1, 9.5.0.1, and 9.0.0.1 is vulnerable to SQL injection. An unauthenticated attacker can execute arbitrary SQL statements a...

How severe is CVE-2026-18658?

CVE-2026-18658 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-18658?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.