CVE-2024-56476: IBM Txseries For Multiplatforms

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM TXSeries for Multiplatforms 9.1 and 11.1 could allow an attacker to enumerate usernames due to an observable login attempt response discrepancy.

Affected products

• IBM Txseries For Multiplatforms: version 9.1 only; version 11.1 only

Published 2025-04-02. Last modified 2026-06-17.