MEDIUM 6.5 NVD
CVE-2026-44617
LDAP filter injection vulnerability in Apache Zeppelin. LdapRealm used RFC 4514 distinguished-name escaping when constructing LDAP search filters instead of RFC
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.
References
- https://github.com/apache/zeppelin/pull/5226
- https://lists.apache.org/thread/s65t6n3s1v4j5b1w7zvv5w73ko69m1zv
- https://www.cve.org/CVERecord?id=CVE-2024-31867
- https://www.openwall.com/lists/oss-security/2026/07/30/4
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-07-30 via NVD.
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