{"id":"CVE-2026-44617","state":"PUBLISHED","title":"Apache Zeppelin: LDAP filter injection in LdapRealm — incomplete fix of CVE-2024-31867","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.","publishedAt":"2026-07-30T15:22:39.054Z","updatedAt":"2026-07-31T17:53:01.753Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Zeppelin"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Zeppelin","defaultStatus":"unaffected","versions":[{"version":"0.11.1","status":"affected","lessThan":"0.12.1","versionType":"semver"}]}],"references":["https://github.com/apache/zeppelin/pull/5226","https://www.cve.org/CVERecord?id=CVE-2024-31867","https://lists.apache.org/thread/s65t6n3s1v4j5b1w7zvv5w73ko69m1zv"],"weaknesses":["CWE-90"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44617.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44617","state":"PUBLISHED","datePublished":"2026-07-30T15:22:39.054Z","dateUpdated":"2026-07-31T17:53:01.753Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-05-07T07:50:20.046Z"},"containers":{"cna":{"title":"Apache Zeppelin: LDAP filter injection in LdapRealm — incomplete fix of CVE-2024-31867","descriptions":[{"lang":"en","value":"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":[{"vendor":"Apache Software Foundation","product":"Apache Zeppelin","defaultStatus":"unaffected","versions":[{"version":"0.11.1","status":"affected","lessThan":"0.12.1","versionType":"semver"}]}],"references":[{"url":"https://github.com/apache/zeppelin/pull/5226","name":"Apache Zeppelin PR #5226","tags":["patch"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-31867","name":"CVE-2024-31867 (incomplete fix)"},{"url":"https://lists.apache.org/thread/s65t6n3s1v4j5b1w7zvv5w73ko69m1zv","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"moderate"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-90","description":"CWE-90 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-07-30T15:22:39.054Z"},"credits":[{"lang":"en","type":"finder","value":"decsecre452"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-31T17:52:58.175055Z","id":"CVE-2026-44617","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-31T17:53:01.753Z"}}]}}}