Out-of-Bounds Read Vulnerability in IBM i Software
CVE-2026-17649

5.3MEDIUM

Key Information:

Vendor

IBM
Status
I
Vendor
CVE Published:
13 August 2026

What is CVE-2026-17649?

An out-of-bounds read vulnerability in IBM i versions 7.6, 7.5, 7.4, and 7.3 enables a remote attacker to exploit memory management flaws. This could lead to the unintended disclosure of sensitive information, potentially compromising the security of application data. Proper patching and security awareness are critical to mitigating risks associated with this vulnerability.

Affected Version(s)

i 7.6

i 7.5

i 7.4

References

https://www.ibm.com/support/pages/node/7283573
vendor-advisorypatch

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.