CVE-2026-103878

Description

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.

References

https://lists.apache.org/thread.html/d98f9w01nd3zmkwrr21y0l9kdr9jpty9

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-91378

http://www.openwall.com/lists/oss-security/2026/10/02/6

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS