critical9.8
CVE-2026-103877
Deserialization of Untrusted Data vulnerability in Apache Directory LDAP API.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Apache Directory LDAP API: From 2.1.0 | before 2.1.9. |
Versions were read from the advisory text. No structured product data has been published for this record yet.