CVE-2026-18102

Low

Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to overwrite adjacent memory due to an integer underflow during bounds checking.

SeverityLow
CVSS3.5
Exploit probability—
ProductI
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-122CWE-122

How to fix

Affected products

ProductAffected versionsFixed in
ibm i7.3, 7.4, 7.5, 7.6—

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