Medium [CVE-2024-31867 +1] LDAP filter injection vulnerability in Apache Zeppelin
This medium-severity Apache Software Foundation advisory covers CVE-2026-44617 and CVE-2024-31867 affecting Apache Zeppelin.
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Summary
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.
- 0.11.1
- 0.11.2
- 0.12.0
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
- 0.12.1
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 0.12.1, which fixes this issue.
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
More Apache Software Foundation advisories
- CVE-2026-44615Jul 31, 2026Path traversal vulnerability in Apache Zeppelin
- CVE-2026-44616Jul 30, 2026LDAP injection vulnerability in Apache Zeppelin
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- CVE-2026-71569Oct 29, 2026Server-Side Request Forgery (SSRF) vulnerability in Apache Camel A2A component
- CVE-2026-115942Oct 29, 2026Apache Qpid Proton: misconfigured wildcard TLS certificate causes a stack read overflow
- CVE-2026-114230Oct 29, 2026Apache Qpid Proton: When dispatching SASL frames to authenticate the peer, Proton will
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