LDAP Injection in Red Hat Directory Server 11

CVE-2026-11770

A flaw was found in 389 Directory Server. An unauthenticated remote attacker can inject LDAP search filters into the CleanAllRUV replication status-check extended operation. Because the handler performs the search against cn=config with el…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-11770?
CVE-2026-11770 is a high-severity vulnerability in Red Hat Directory Server 11, classified under LDAP Injection. CVSS score: 7.5/10. Published 2026-07-31.
How severe is CVE-2026-11770?
High severity. CVSS v3 base score is 7.5 out of 10.