CVE-2026-11785: Red Hat 389 Directory Server

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

A flaw was found in 389 Directory Server. A type confusion in the SSO token extended operation handler causes partial stack address information to be disclosed in LDAP responses to authenticated users.

Affected products

• Red Hat 389 Directory Server: affected versions not specified
• Red Hat Directory Server: version 12.0 only; version 13.0 only
• Red Hat Enterprise Linux: version 9.0 only; version 10.0 only

Published 2026-06-09. Last modified 2026-07-23.