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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-44617
StatePUBLISHED
Assignerapache
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-30 16:17:12 UTC
Updated2026-07-30 19:33:40 UTC
DescriptionLDAP 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.

Risk And Classification

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apache Software Foundation Apache Zeppelin affected 0.11.1 0.12.1 semver Not specified

References

ReferenceSourceLinkTags
lists.apache.org/thread/s65t6n3s1v4j5b1w7zvv5w73ko69m1zv [email protected] lists.apache.org
www.cve.org/CVERecord [email protected] www.cve.org
github.com/apache/zeppelin/pull/5226 [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: decsecre452 (en)

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