Local Command Execution Vulnerability in IBM i Operating System by IBM
CVE-2026-16826

5.3MEDIUM

Key Information:

Vendor

IBM
Status
I
Vendor
CVE Published:
4 September 2026

What is CVE-2026-16826?

A vulnerability exists in the IBM i operating system that may allow local attackers to execute arbitrary commands. This issue arises from improper handling of special elements within operating system commands, potentially leading to unauthorized command execution by a local user. Users are recommended to apply the security patches provided by IBM to mitigate this risk.

Affected Version(s)

i 7.6

i 7.5

i 7.4

References

https://www.ibm.com/support/pages/node/7285844
vendor-advisorypatch

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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