{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103885", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-10-01T13:23:38.750Z", "datePublished": "2026-10-02T10:09:51.901Z", "dateUpdated": "2026-10-02T10:09:51.901Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-02T10:09:51.901Z"}, "title": "Apache Directory LDAP API: Denial of service via crafted telephone number values", "source": {"defect": ["CWE-405 Asymmetric Resource Consumption (Amplification)"], "discovery": "UNKNOWN"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Directory LDAP API", "packageURL": "pkg:maven/org.apache.directory.api/api-ldap-model", "versions": [{"status": "affected", "version": "2.1.0", "lessThan": "2.1.9", "versionType": "semver"}], "defaultStatus": "unaffected", "collectionURL": "https://repo.maven.apache.org/maven2", "packageName": "org.apache.directory.api:api-ldap-model"}], "descriptions": [{"value": "Asymmetric Resource Consumption\u00a0vulnerability in Apache Directory LDAP API.\n\n\n\nA LDAP server using the LDAP API (like Apache DS)\u00a0may consume 100% of a CPU core indefinitely\u00a0when processing some badly crafted Telephone Numbers.\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.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p><span><span>Asymmetric Resource Consumption&nbsp;</span></span>vulnerability in Apache Directory LDAP API.</p><p>A LDAP server using the LDAP API (like Apache DS)&nbsp;may consume 100% of a CPU core indefinitely&nbsp;when processing some badly crafted Telephone Numbers.</p><p>This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9.</p><p>Users are recommended to upgrade to version 2.1.9, which fixes the issue.</p>"}]}], "references": [{"url": "https://lists.apache.org/thread.html/wjt9p1l123v6b3zd5dg41f8lfrgy5vg9", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "important"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "Claude Security", "type": "tool"}, {"lang": "en", "value": "The Apache Software Foundation", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}}}

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{"affected": [{"affectedData": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.directory.api:api-ldap-model", "packageURL": "pkg:maven/org.apache.directory.api/api-ldap-model", "product": "Apache Directory LDAP API", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "2.1.9", "status": "affected", "version": "2.1.0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Asymmetric Resource Consumption\u00a0vulnerability in Apache Directory LDAP API.\n\n\n\nA LDAP server using the LDAP API (like Apache DS)\u00a0may consume 100% of a CPU core indefinitely\u00a0when processing some badly crafted Telephone Numbers.\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."}], "id": "CVE-2026-103885", "lastModified": "2026-10-02T10:17:06.833", "metrics": {}, "published": "2026-10-02T10:17:06.833", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/wjt9p1l123v6b3zd5dg41f8lfrgy5vg9"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received"}

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