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CVE-2026-44617— Apache Zeppelin: LDAP filter injection in LdapRealm — incomplete fix of CVE-2024-31867

AI Predicted 8.1 Difficulty: Easy

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProductVersion RangeStatus
Apache Software FoundationApache Zeppelin0.11.1< 0.12.1affected
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I. Basic Information for CVE-2026-44617

Vulnerability Information
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Vulnerability Title
Apache Zeppelin: LDAP filter injection in LdapRealm — incomplete fix of CVE-2024-31867
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
LDAP查询中使用的特殊元素转义处理不恰当(LDAP注入)
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache Zeppelin 0.11.1 ~ 0.12.1 -

II. Public POCs for CVE-2026-44617

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III. Intelligence Information for CVE-2026-44617

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Patches & Fixes for CVE-2026-44617 (1)

Mailing List Discussions for CVE-2026-44617 (1)

Other References for CVE-2026-44617 (1)

Same Patch Batch · Apache Software Foundation · 2026-07-30 · 13 CVEs total

CVE-2026-667566.9 MEDIUMApache Tika: unpack endpoint in tika-server allows configuration with unsecureFeatures=fal
CVE-2026-667555.9 MEDIUMApache Tika: Arbitrary Local File Read in ISArchiveParser
CVE-2026-239855.3 MEDIUMApache Superset: Regular Expression Denial of Service (ReDoS) in SQL Parser
CVE-2026-239815.3 MEDIUMApache Superset: Improper Authorization in Chart Update allowing Dashboard Modification
CVE-2026-52680Apache Kyuubi: REST batch multipart upload path traversal allows controlled file write
CVE-2026-48910Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing
CVE-2026-28814Apache JSPWiki: Pre-Authentication Arbitrary Wiki Markup Rendering
CVE-2026-28813Apache JSPWiki: JSPWiki vulnerable to JSON hijacking
CVE-2026-28812Apache JSPWiki: UserManager does not sanity-check user database at startup
CVE-2026-28811Apache JSPWiki: Error Handling - Reveals Error Details
CVE-2026-44616Apache Zeppelin: LDAP injection in ActiveDirectoryGroupRealm filter construction
CVE-2026-44613Apache Zeppelin: Cross-site request forgery in REST and WebSocket request handling

IV. Related Vulnerabilities

Same product: Apache Zeppelin
Same vendor: Apache Software Foundation
Same weakness: CWE-90

V. Comments for CVE-2026-44617

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