high7.5
CVE-2026-103878
Cleartext transmission of sensitive information vulnerability in Apache Directory LDAP API.
Impact
Cleartext transmission of sensitive information vulnerability in Apache Directory LDAP API. A StartTLS extended operation started after a Search request has been sent can lead to receive data in plain text before the TLS Handshake has been completed. 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.