Red HatCVE-2026-11770
A flaw was found in 389 Directory Server
No fix yet
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 elevated replication plugin privileges and returns a boolean match result, the attacker can extract sensitive server configuration metadata, including replication bind DNs and password storage scheme information.
Affected versions
The source does not list versions here. See the source advisory for affected products and fixes.
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-90
- www.cve.org/CVERecord?id=CVE-2026-11770
- nvd.nist.gov/vuln/detail/CVE-2026-11770
- access.redhat.com/errata/RHSA-2026:55421
- access.redhat.com/errata/RHSA-2026:55422
- access.redhat.com/errata/RHSA-2026:55423
- access.redhat.com/errata/RHSA-2026:55424
- access.redhat.com/errata/RHSA-2026:55425
- access.redhat.com/errata/RHSA-2026:55426
- access.redhat.com/errata/RHSA-2026:55530
- access.redhat.com/errata/RHSA-2026:55532
- access.redhat.com/errata/RHSA-2026:55756
- access.redhat.com/errata/RHSA-2026:55757
- access.redhat.com/errata/RHSA-2026:55758
- access.redhat.com/errata/RHSA-2026:55794
- access.redhat.com/errata/RHSA-2026:56047
- access.redhat.com/errata/RHSA-2026:56048
- access.redhat.com/errata/RHSA-2026:56050
- access.redhat.com/errata/RHSA-2026:79217
- access.redhat.com/security/cve/CVE-2026-11770
- bugzilla.redhat.com/show_bug.cgi?id=2484802
- github.com/389ds/389-ds-base/blob/main/ldap/servers/plugins/replication/repl_extop.c