Arbitrary Code Execution Vulnerability in IBM i Products
CVE-2026-93886

8.3HIGH

Key Information:

Vendor

IBM
Status
I
Vendor
CVE Published:
12 October 2026

What is CVE-2026-93886?

IBM i versions 7.3, 7.4, 7.5, and 7.6 are susceptible to an arbitrary code execution vulnerability caused by inadequate validation of user-supplied input. This flaw could potentially allow remote authenticated attackers to execute malicious scripts, posing significant risks to system integrity. It is crucial for users to apply the necessary patches to mitigate this vulnerability.

Affected Version(s)

i 7.6

i 7.5

i 7.4

References

https://www.ibm.com/support/pages/node/7291760
vendor-advisorypatch

CVSS V3.1

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.