CVE-2026-93744
Medium
Description
IBM i 7.3, 7.4, 7.5, and 7.6 could allow an unathenticated remote attacker to bypass security restrictions due to improper access control. By sending a specially crafted HTTP request to any URL within the Navigator application prior to authentication, a bad actor could exploit this vulnerability to alter server-side session security state.
SeverityMedium
CVSS6.5
Exploit probability—
Product
I
PublishedOct 20, 2026
First seenOct 20, 2026
Weakness typeCWE-287Improper authentication
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm i | 7.6, 7.5, 7.4, 7.3 | — |
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