CVE-2026-44617

Summary

LDAP filter injection vulnerability in Apache Zeppelin. LdapRealm used RFC 4514 distinguished-name escaping when constructing LDAP search filters instead of RFC 4515 filter escaping, leaving special filter characters insufficiently escaped.                   This is an incomplete fix of CVE-2024-31867. This issue affects Apache Zeppelin versions 0.11.1, 0.11.2, and 0.12.0. Users are recommended to upgrade to version 0.12.1, which fixes this issue.

Affected Software

VendorProductVersion RangeStatus
Apache Software FoundationApache Zeppelin0.11.1 < 0.12.1affected

Weaknesses

  • CWE-90: CWE-90 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

References