CVE-2026-103878

Published: Oct 2, 2026Modified: Oct 5, 2026Deferred

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Related CWEs

CWE-345

Insufficient Verification of Data Authenticity

The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.

References (2)

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

Source: security@apache.org

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

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.