CVEvulnerability
CVE-2026-44617
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-30
- Last modified
- 2026-10-23
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-90
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.
Affected configurations
• apache zeppelin (>= 0.11.1 < 0.12.1)
Related
Weakness · CWE (1)
- CWE-90 Improper Neutralization of Special Elements used in an LDAP Query weakness
References
- https://github.com/apache/zeppelin/pull/5226 Issue Tracking, Patch
- https://lists.apache.org/thread/s65t6n3s1v4j5b1w7zvv5w73ko69m1zv Mailing List, Vendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2024-31867 Mailing List, Third Party Advisory