{"id":"CVE-2026-44616","state":"PUBLISHED","title":"Apache Zeppelin: LDAP injection in ActiveDirectoryGroupRealm filter construction","description":"LDAP injection vulnerability in Apache Zeppelin. ActiveDirectoryGroupRealm constructed LDAP search filters without escaping user-controlled input, allowing an authenticated attacker to inject LDAP filter syntax through the user-search endpoint                   and potentially expose directory information. The role-lookup path was also affected after successful LDAP authentication. This issue affects Apache Zeppelin versions 0.6.0 through 0.12.0. Users are recommended to upgrade to version 0.12.1, which                   fixes this issue.","publishedAt":"2026-07-30T15:21:21.609Z","updatedAt":"2026-07-31T17:51:37.685Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/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":"0.6.0","status":"affected","lessThan":"0.12.1","versionType":"semver"}]}],"references":["https://github.com/apache/zeppelin/pull/5226","https://lists.apache.org/thread/p6llqpvcszpg1wc8kx5ncfkdbms3g0rn","http://www.openwall.com/lists/oss-security/2026/07/30/3"],"weaknesses":["CWE-90"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44616.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44616","state":"PUBLISHED","datePublished":"2026-07-30T15:21:21.609Z","dateUpdated":"2026-07-31T17:51:37.685Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-05-07T07:49:20.694Z"},"containers":{"cna":{"title":"Apache Zeppelin: LDAP injection in ActiveDirectoryGroupRealm filter construction","descriptions":[{"lang":"en","value":"LDAP injection vulnerability in Apache Zeppelin. ActiveDirectoryGroupRealm constructed LDAP search filters without escaping user-controlled input, allowing an authenticated attacker to inject LDAP filter syntax through the user-search endpoint                   and potentially expose directory information. The role-lookup path was also affected after successful LDAP authentication. This issue affects Apache Zeppelin versions 0.6.0 through 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":"0.6.0","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://lists.apache.org/thread/p6llqpvcszpg1wc8kx5ncfkdbms3g0rn","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":"2026-07-30T15:21:21.609Z"},"credits":[{"lang":"en","type":"finder","value":"Andrea Cosentino from Apache Software Foundation"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/07/30/3"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-07-30T15:43:24.944Z"}},{"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:H/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-31T17:51:33.496730Z","id":"CVE-2026-44616","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-31T17:51:37.685Z"}}]}}}