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.

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.

Published 2026-06-09 · last modified 2026-07-23.

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.

EPSS exploit prediction

EPSS: 0.002 (6.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

References

access.redhat.com/security/cve/CVE-2026-11785 (vdb-entry, Vendor Advisory)
bugzilla.redhat.com/show_bug.cgi (issue-tracking, Issue Tracking, Vendor Advisory)
redhat.atlassian.net/browse/PSIRTSUPT-7600 (Permissions Required)

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.