CVE-2026-18221
High · 8.1CVSS
8.1
EPSS
0.3%
Published
Sep 4, 2026
CISA due date
—
The record
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to gain unauthorized access due to improper validation of client-supplied authentication parameters.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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