CVE-2026-44617 – Apache Zeppelin: LDAP filter injection in LdapRealm — incomplete fix of CVE-2024-31867

CVE ID :CVE-2026-44617

Published : July 30, 2026, 3:22 p.m. | 22 minutes ago

Description :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.

Severity: 0.0 | NA

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