What is CVE-2026-19404?

CVE-2026-19404 is a medium-severity vulnerability in Red Hat Directory Server 11, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-08-10.

How severe is CVE-2026-19404?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Red Hat Directory Server 11

CVE-2026-19404

A flaw was found in 389 Directory Server. The CleanAllRUV and Abort CleanAllRUV replication-maintenance extended operations perform no authorization check, allowing an unauthenticated remote attacker to invoke them when nsslapd-allow-anony…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Red Hat Directory Server 11
Red Hat Directory Server 12
Red Hat Directory Server 13
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-19404?: CVE-2026-19404 is a medium-severity vulnerability in Red Hat Directory Server 11, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-08-10.
How severe is CVE-2026-19404?: Medium severity. CVSS v3 base score is 6.5 out of 10.