{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21880", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-05T17:24:36.928Z", "datePublished": "2026-01-08T00:59:20.338Z", "dateUpdated": "2026-01-08T18:29:16.406Z"}, "containers": {"cna": {"title": "Kanboard LDAP Injection Vulnerability can Lead to User Enumeration and Information Disclosure", "problemTypes": [{"descriptions": [{"cweId": "CWE-90", "lang": "en", "description": "CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7"}, {"name": "https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586", "tags": ["x_refsource_MISC"], "url": "https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586"}, {"name": "https://github.com/kanboard/kanboard/releases/tag/v1.2.49", "tags": ["x_refsource_MISC"], "url": "https://github.com/kanboard/kanboard/releases/tag/v1.2.49"}], "affected": [{"vendor": "kanboard", "product": "kanboard", "versions": [{"version": "< 1.2.49", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-08T00:59:20.338Z"}, "descriptions": [{"lang": "en", "value": "Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below have an LDAP Injection vulnerability in the LDAP authentication mechanism. User-supplied input is directly substituted into LDAP search filters without proper sanitization, allowing attackers to enumerate all LDAP users, discover sensitive user attributes, and perform targeted attacks against specific accounts. This issue is fixed in version 1.2.49."}], "source": {"advisory": "GHSA-v66r-m28r-wmq7", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-01-08T18:29:07.788117Z", "id": "CVE-2026-21880", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-08T18:29:16.406Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-21880", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-08T18:29:07.788117Z"}}}], "references": [{"url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-08T18:28:57.981Z"}}], "cna": {"title": "Kanboard LDAP Injection Vulnerability can Lead to User Enumeration and Information Disclosure", "source": {"advisory": "GHSA-v66r-m28r-wmq7", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "kanboard", "product": "kanboard", "versions": [{"status": "affected", "version": "< 1.2.49"}]}], "references": [{"url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7", "name": "https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586", "name": "https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/kanboard/kanboard/releases/tag/v1.2.49", "name": "https://github.com/kanboard/kanboard/releases/tag/v1.2.49", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below have an LDAP Injection vulnerability in the LDAP authentication mechanism. User-supplied input is directly substituted into LDAP search filters without proper sanitization, allowing attackers to enumerate all LDAP users, discover sensitive user attributes, and perform targeted attacks against specific accounts. This issue is fixed in version 1.2.49."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-90", "description": "CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-08T00:59:20.338Z"}}}, "cveMetadata": {"cveId": "CVE-2026-21880", "state": "PUBLISHED", "dateUpdated": "2026-01-08T18:29:16.406Z", "dateReserved": "2026-01-05T17:24:36.928Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-01-08T00:59:20.338Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kanboard:kanboard:*:*:*:*:*:*:*:*", "matchCriteriaId": "AFA1D972-E76A-4A20-95F5-68D9915D3797", "versionEndExcluding": "1.2.49", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below have an LDAP Injection vulnerability in the LDAP authentication mechanism. User-supplied input is directly substituted into LDAP search filters without proper sanitization, allowing attackers to enumerate all LDAP users, discover sensitive user attributes, and perform targeted attacks against specific accounts. This issue is fixed in version 1.2.49."}], "id": "CVE-2026-21880", "lastModified": "2026-01-20T18:38:16.523", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-01-08T02:15:53.650", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/kanboard/kanboard/releases/tag/v1.2.49"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-90"}, {"lang": "en", "value": "CWE-200"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2026-01-08T09:47:41.983404+00:00", "updated": "2026-01-08T09:47:41.983441+00:00", "vendors": ["kanboard", "kanboard$PRODUCT$kanboard"]}