Vulnerability 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 Weaknesses (CWE)
References
- https://lists.apache.org/thread.html/d98f9w01nd3zmkwrr21y0l9kdr9jpty9
- http://www.openwall.com/lists/oss-security/2026/10/02/6
FAQ
What is CVE-2026-103878?
CVE-2026-103878 is a documented vulnerability. 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 pl...
How severe is CVE-2026-103878?
CVSS scoring is not yet available for CVE-2026-103878. Check NVD for updates.
Is there a patch for CVE-2026-103878?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.