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CVE-2026-103877 Deserialization of Untrusted Data vulnerability in Apache Directory LDAP API
Description
Deserialization of Untrusted Data vulnerability in Apache Directory LDAP API. A 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. This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9. Users are recommended to upgrade to version 2.1.9, which fixes the issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Directory LDAP API 2.1 | 2.1.0 → < 2.1.9 | 2.1.9 |
References
- lists.apache.org lists.apache.org
Timeline
- Published
- Last modified
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