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Where anonymous binds are not required, disabling anonymous access to the directory removes the attack surface entirely."}],"x_generator":{"engine":"cvelib 1.8.0"},"x_redhatCweChain":"CWE-863: Incorrect Authorization"}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2026-76560","datePublished":"2026-09-07T13:18:09.643Z","dateReserved":"2026-08-19T13:01:16.163Z","dateUpdated":"2026-09-08T07:57:05.047Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-07 14:16:54","lastModifiedDate":"2026-09-08 08:17:11","problem_types":["CWE-863","CWE-863 Incorrect Authorization"],"metrics":{"cvssMetricV31":[{"source":"secalert@redhat.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"76560","Ordinal":"1","Title":"389-ds-base: 389-ds: anonymous ldap client can defeat selfdn aci","CVE":"CVE-2026-76560","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"76560","Ordinal":"1","NoteData":"A flaw was found in 389 Directory Server. The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value, allowing an unauthenticated client to satisfy access control checks intended to require a matching authenticated identity. This can allow an anonymous LDAP client to perform an operation, such as adding or modifying a directory entry, that a SELFDN-based ACI intended to restrict to a specific authenticated user.","Type":"Description","Title":"389-ds-base: 389-ds: anonymous ldap client can defeat selfdn aci"}]}}}