CVE-2026-16975

IBM i is Affected By A Remote Code Execution Vulnerability []

Assigner: ibm
Reserved: 24.07.2026 Published: 13.08.2026 Updated: 14.08.2026

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary code due to a heap-based buffer overflow.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	IBM
Product	i
Versions	Version 7.6 is affected Version 7.5 is affected Version 7.4 is affected Version 7.3 is affected

Vendor

IBM

Product

Versions

Version 7.6 is affected
Version 7.5 is affected
Version 7.4 is affected
Version 7.3 is affected

Solutions

IBM strongly recommends addressing the vulnerability now.

IBM i Release5770-999 PTF Number(s)PTF Download Link(s)7.6MJ11019 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11019 7.5MJ11050 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11050 7.4MJ11051 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11051 7.3MJ11052 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11052

IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

References

Problem Types