CVE-2026-18515
Medium
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to place files into the file system with Navigator for i when they should be blocked by Navigator configuration. This could allow attackers to upload files onto the system to places the Navigator support did not intend, but only if the profile could already do that by itself.
SeverityMedium
CVSS4.3
Exploit probability—
Product
I
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-22Path traversal
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm i | 7.6, 7.5, 7.4, 7.3 | — |
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