{"id":"CVE-2026-103877","revision":"de790179b13745cf9940d862680d530a","records":[{"revision":"de790179b13745cf9940d862680d530a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103877","aliases":[],"title":"Apache Directory LDAP API: Unsafe loading of Java code from LDAP schema elements","description":"Deserialization of Untrusted Data vulnerability in Apache Directory LDAP API.\n\n\n\nA rogue/compromised LDAP server (or pre-TLS MITM) can answer a client's loadSchema() subschema search with a schema object that contains a serialized Java class, allowing some potential RCE.\u00A0\n\n\n\nThis issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9.\n\n\n\nUsers are recommended to upgrade to version 2.1.9, which fixes the issue.","state":0,"publishedAt":"2026-10-02T10:08:42.494+00:00","modifiedAt":"2026-10-07T22:07:09.152+00:00","affected":[{"ecosystem":"https://repo.maven.apache.org/maven2","name":"org.apache.directory.api:api-ldap-schema-data","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"product\": \"Apache Directory LDAP API\",\n                    \"packageURL\": \"pkg:maven/org.apache.directory.api/api-ldap-schema-data\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.1.0\",\n                            \"lessThan\": \"2.1.9\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2\",\n                    \"packageName\": \"org.apache.directory.api:api-ldap-schema-data\"\n                }"}],"metrics":[],"references":["https://lists.apache.org/thread.html/sys8l881blqfgoc3o724jl32bmjl8pvw"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103877","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103877","identifiers":["CVE-2026-103877"]},"retained":false,"historicalAffected":[]}],"coverage":[]}