CVE-2021-20569: IBM Security Secret Server

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

IBM Security Secret Server up to 11.0 could allow an attacker to enumerate usernames due to improper input validation. IBM X-Force ID: 199243.

Affected products

• IBM Security Secret Server: before 11.0 (fixed in 11.0)

Published 2021-09-14. Last modified 2026-06-17.