CVE-2026-44617

published 2026-07-30

CVE-2026-44617: LDAP filter injection vulnerability in Apache Zeppelin. LdapRealm used RFC 4514 distinguished-name escaping when constructing LDAP search filters instead of…

Priority P3 40 medium 6.5 CVSS 3.1

AV N AC L PR N UI N S U C L I L A N

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

1 ranges

Vendor	Product	Version range	Fixed in
apache	zeppelin	>= 0.11.1 < 0.12.1	0.12.1

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CWE-90