Remote Code Injection in IBM i Products Affecting Multiple Versions
CVE-2026-18148

4.3MEDIUM

Key Information:

Vendor

IBM
Status
I
Vendor
CVE Published:
12 August 2026

What is CVE-2026-18148?

IBM i versions 7.6, 7.5, 7.4, and 7.3 are susceptible to a vulnerability that allows remote authenticated attackers to exploit improper handling of output in Navigator log files. This vulnerability enables attackers to inject arbitrary content, potentially compromising the integrity and confidentiality of the system’s log data. Organizations using these versions should implement the available patches to mitigate this risk.

Affected Version(s)

i 7.6

i 7.5

i 7.4

References

https://www.ibm.com/support/pages/node/7283292
vendor-advisorypatch

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.