Vulnerability in Red Hat Directory Server 11

CVE-2026-11785

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.

EPSS: 0.002 (7.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-11785?
CVE-2026-11785 is a medium-severity vulnerability in Red Hat Directory Server 11, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 4.3/10. Published 2026-06-09.
How severe is CVE-2026-11785?
Medium severity. CVSS v3 base score is 4.3 out of 10.