CVE-2026-17487
IBM i is Information Disclosure
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.
| CWE | CWE-200 |
| Vendor | ibm |
| Product | i |
| Published | Oct 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
IBM / i
7.6 7.5 7.4 7.3