What is GHSA-853r-vxg2-55r2?

GHSA-853r-vxg2-55r2 is a security advisory published by GitHub Security Advisories with Medium severity. LDAP filter injection vulnerability in Apache Zeppelin. LdapRealm used RFC 4514 distinguished...

Which CVE IDs does GHSA-853r-vxg2-55r2 cover?

GHSA-853r-vxg2-55r2 covers the following CVE IDs: CVE-2026-44617. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-853r-vxg2-55r2?

GHSA-853r-vxg2-55r2 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-853r-vxg2-55r2MediumCVSS 6.5

LDAP filter injection vulnerability in Apache Zeppelin. LdapRealm used RFC 4514 distinguished...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 31, 2026

🔗 CVE IDs covered (1)

CVE-2026-44617 →

📋 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.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-44617
https://github.com/apache/zeppelin/pull/5226
https://lists.apache.org/thread/s65t6n3s1v4j5b1w7zvv5w73ko69m1zv
https://www.cve.org/CVERecord?id=CVE-2024-31867
https://github.com/advisories/GHSA-853r-vxg2-55r2