CVE-2026-1622

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It can allow a user with legitimate access to the local log files to obtain information they are not authorised to see. If this user is also in a position to run queries and trigger errors, this vulnerability can potentially help them to infer information they are not authorised to see through their intended database access.</p><p>We recommend&nbsp;upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had&nbsp;<code>db.logs.query.obfuscate_literals</code>&nbsp;enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting&nbsp;<code>db.logs.query.obfuscate_errors&nbsp;</code>once you have upgraded Neo4j.<br></p>"}], "value": "Neo4j Enterprise and Community editions versions prior to 2026.01.3 and 5.26.21 are vulnerable to a potential information disclosure by a user who has ability to access the local log files.\n\n\nThe \"obfuscate_literals\" option in the query logs does not redact error information, exposing unredacted data in the query log when a customer writes a query that fails. It can allow a user with legitimate access to the local log files to obtain information they are not authorised to see. If this user is also in a position to run queries and trigger errors, this vulnerability can potentially help them to infer information they are not authorised to see through their intended database access.\n\nWe recommend\u00a0upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had\u00a0db.logs.query.obfuscate_literals\u00a0enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting\u00a0db.logs.query.obfuscate_errors\u00a0once you have upgraded Neo4j."}], "impacts": [{"capecId": "CAPEC-410", "descriptions": [{"lang": "en", "value": "CAPEC-410 Information Elicitation"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NO", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 4.8, "baseSeverity": "MEDIUM", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:D/RE:M", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "MODERATE"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-532", "description": "CWE-532 Insertion of Sensitive Information into Log File", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "shortName": "Neo4j", "dateUpdated": "2026-02-04T10:02:57.648Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://neo4j.com/security/CVE-2026-1622"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "We recommend upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had &nbsp;<code>db.logs.query.obfuscate_literals</code>&nbsp;enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting <code>db.logs.query.obfuscate_errors </code>once you have upgraded Neo4j.<br>"}], "value": "We recommend upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had \u00a0db.logs.query.obfuscate_literals\u00a0enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting db.logs.query.obfuscate_errors once you have upgraded Neo4j."}], "source": {"discovery": "INTERNAL"}, "title": "Unredacted data exposure in query.log", "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-04T15:12:30.488399Z", "id": "CVE-2026-1622", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-02-04T15:12:37.400Z"}}]}}

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It can allow a user with legitimate access to the local log files to obtain information they are not authorised to see. If this user is also in a position to run queries and trigger errors, this vulnerability can potentially help them to infer information they are not authorised to see through their intended database access.</p><p>We recommend&nbsp;upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had&nbsp;<code>db.logs.query.obfuscate_literals</code>&nbsp;enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting&nbsp;<code>db.logs.query.obfuscate_errors&nbsp;</code>once you have upgraded Neo4j.<br></p>"}], "value": "Neo4j Enterprise and Community editions versions prior to 2026.01.3 and 5.26.21 are vulnerable to a potential information disclosure by a user who has ability to access the local log files.\n\n\nThe \"obfuscate_literals\" option in the query logs does not redact error information, exposing unredacted data in the query log when a customer writes a query that fails. It can allow a user with legitimate access to the local log files to obtain information they are not authorised to see. If this user is also in a position to run queries and trigger errors, this vulnerability can potentially help them to infer information they are not authorised to see through their intended database access.\n\nWe recommend\u00a0upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had\u00a0db.logs.query.obfuscate_literals\u00a0enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting\u00a0db.logs.query.obfuscate_errors\u00a0once you have upgraded Neo4j."}], "impacts": [{"capecId": "CAPEC-410", "descriptions": [{"lang": "en", "value": "CAPEC-410 Information Elicitation"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NO", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 4.8, "baseSeverity": "MEDIUM", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:D/RE:M", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "MODERATE"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-532", "description": "CWE-532 Insertion of Sensitive Information into Log File", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "shortName": "Neo4j", "dateUpdated": "2026-02-04T10:02:57.648Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://neo4j.com/security/CVE-2026-1622"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "We recommend upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had &nbsp;<code>db.logs.query.obfuscate_literals</code>&nbsp;enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting <code>db.logs.query.obfuscate_errors </code>once you have upgraded Neo4j.<br>"}], "value": "We recommend upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. 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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Enterprise Edition", "vendor": "neo4j", "versions": [{"lessThan": "2026.01.3", "status": "affected", "version": "2025.01", "versionType": "date"}, {"lessThan": "5.26.21", "status": "affected", "version": "5.0", "versionType": "semver"}, {"lessThan": "4.4.48", "status": "affected", "version": "4.4", "versionType": "semver"}]}, {"collectionURL": "https://mvnrepository.com/artifact/org.neo4j/", "defaultStatus": "unaffected", "packageName": "neo4j", "product": "Community Edition", "repo": "https://github.com/neo4j/neo4j", "vendor": "neo4j", "versions": [{"lessThan": "2026.01.3", "status": "affected", "version": "2025.01", "versionType": "date"}, {"lessThan": "5.26.21", "status": "affected", "version": "5.0", "versionType": "semver"}, {"lessThan": "4.4.48", "status": "affected", "version": "4.4", "versionType": "semver"}]}], "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Neo4j Enterprise and Community editions versions prior to 2026.01.3 and 5.26.21 are vulnerable to a potential information disclosure by a user who has ability to access the local log files.\n\n\nThe \"obfuscate_literals\" option in the query logs does not redact error information, exposing unredacted data in the query log when a customer writes a query that fails. It can allow a user with legitimate access to the local log files to obtain information they are not authorised to see. If this user is also in a position to run queries and trigger errors, this vulnerability can potentially help them to infer information they are not authorised to see through their intended database access.\n\nWe recommend\u00a0upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had\u00a0db.logs.query.obfuscate_literals\u00a0enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting\u00a0db.logs.query.obfuscate_errors\u00a0once you have upgraded Neo4j."}, {"lang": "es", "value": "Las versiones de Neo4j Enterprise y Community editions anteriores a 2026.01.3 y 5.26.21 son vulnerables a una potencial revelaci\u00f3n de informaci\u00f3n por parte de un usuario que tiene la capacidad de acceder a los archivos de registro locales.\n\nLa opci\u00f3n 'obfuscate_literals' en los registros de consulta no redacta la informaci\u00f3n de error, exponiendo datos no redactados en el registro de consulta cuando un cliente escribe una consulta que falla. Puede permitir a un usuario con acceso leg\u00edtimo a los archivos de registro locales obtener informaci\u00f3n que no est\u00e1 autorizado a ver. Si este usuario tambi\u00e9n est\u00e1 en posici\u00f3n de ejecutar consultas y activar errores, esta vulnerabilidad puede potencialmente ayudarles a inferir informaci\u00f3n que no est\u00e1n autorizados a ver a trav\u00e9s de su acceso previsto a la base de datos.\n\nRecomendamos actualizar a las versiones 2026.01.3 (o 5.26.21) donde se soluciona el problema, y revisar los permisos de los archivos de registro de consulta para asegurar un acceso restringido. Si su configuraci\u00f3n ten\u00eda 'db.logs.query.obfuscate_literals' habilitado, y desea que la ofuscaci\u00f3n tambi\u00e9n cubra los mensajes de error, debe habilitar la nueva configuraci\u00f3n 'db.logs.query.obfuscate_errors' una vez que haya actualizado Neo4j."}], "id": "CVE-2026-1622", "lastModified": "2026-06-17T10:16:12.260", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NO", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "MODERATE"}, "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1622", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-04T15:12:30.488399Z", "version": "2.0.3"}}]}, "published": "2026-02-04T10:16:04.780", "references": [{"source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "url": "https://neo4j.com/security/CVE-2026-1622"}], "sourceIdentifier": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-532"}], "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "type": "Secondary"}]}

{"bugzilla": {"description": "neo4j: Unredacted data exposure in query.log", "id": "2436677", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436677"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-532", "details": ["Neo4j Enterprise and Community editions versions prior to 2026.01.3 and 5.26.21 are vulnerable to a potential information disclosure by a user who has ability to access the local log files.\nThe \"obfuscate_literals\" option in the query logs does not redact error information, exposing unredacted data in the query log when a customer writes a query that fails. It can allow a user with legitimate access to the local log files to obtain information they are not authorised to see. If this user is also in a position to run queries and trigger errors, this vulnerability can potentially help them to infer information they are not authorised to see through their intended database access.\nWe recommend\u00a0upgrading to versions 2026.01.3 (or 5.26.21) where the issue is fixed, and reviewing query log files permissions to ensure restricted access. If your configuration had\u00a0db.logs.query.obfuscate_literals\u00a0enabled, and you wish the obfuscation to cover the error messages as well, you need to enable the new configuration setting\u00a0db.logs.query.obfuscate_errors\u00a0once you have upgraded Neo4j.", "A flaw was found in Neo4j. The obfuscate_literals option in the query logs fails to extend redaction to error messages. When a query triggers an error, unredacted data, potentially containing sensitive literals, are exposed in the logs. This issue allows an attacker with access to the local log files to obtain sensitive information they are not authorized to view, resulting in an information leak."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, restrict log file access at the operating system level. Ensure that access to the disk location where query.log (and other logs) are stored is strictly limited to authorized system administrators."}, "name": "CVE-2026-1622", "package_state": [{"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Fix deferred", "package_name": "camel-neo4j", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Fix deferred", "package_name": "neo4j-bolt-connection", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Fix deferred", "package_name": "neo4j-bolt-connection-netty", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Fix deferred", "package_name": "neo4j-bolt-connection-pooled", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Fix deferred", "package_name": "neo4j-bolt-connection-routed", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Fix deferred", "package_name": "neo4j-java-driver", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Fix deferred", "package_name": "neo4j-ogm-core", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Fix deferred", "package_name": "neo4j", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Fix deferred", "package_name": "neo4j", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Fix deferred", "package_name": "rhoai/odh-model-registry-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift4/oc-mirror-plugin-rhel9", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3", "fix_state": "Fix deferred", "package_name": "devspaces/dashboard-rhel9", "product_name": "Red Hat OpenShift Dev Spaces"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3", "fix_state": "Fix deferred", "package_name": "devspaces/devspaces-operator-bundle", "product_name": "Red Hat OpenShift Dev Spaces"}], "public_date": "2026-02-04T09:14:46Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-1622\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-1622\nhttps://neo4j.com/security/CVE-2026-1622"], "statement": "To exploit this issue, an attacker must have access to the local log files. Permission to run queries facilitates exploitation but access is essential to view exposed data. Due to this reason, this vulnerability has been rated with a moderate severity.", "threat_severity": "Moderate"}

{"analysis": {"en": {"generated_at": "2026-04-18T14:03:22.562940+00:00", "value": {"mitigation_remediation": ["Upgrade Neo4j to version 2026.01.3 or 5.26.21 where the issue is resolved.", "After updating, enable the db.logs.query.obfuscate_errors configuration to protect error messages from disclosure.", "Verify that the permissions of the query log files restrict access to authorized administrators only and that no other local users retain read privileges."], "summary": {"action": "Immediate Patch", "impact": "Information Disclosure via Unredacted Query Logs"}, "threat_synthesis": {"affected_systems": "Neo4j Community Edition and Enterprise Edition versions earlier than 2026.01.3 (for Enterprise) and 5.26.21 (for Community). Users of these releases with local access to query.log files are affected.", "description_and_impact": "Neo4j Enterprise and Community editions prior to versions 2026.01.3 and 5.26.21 can log and expose sensitive data in query error messages when the db.logs.query.obfuscate_literals configuration is enabled. Because the error logs are not obfuscated, a user who can read the local log files obtains information not intended to be visible, potentially revealing private data such as password hashes or internal entity identifiers. The vulnerability is a classic information exposure through log files and could compromise confidentiality of database contents.", "risk_and_exploitability": "The CVSS score of 4.8 indicates moderate impact. The EPSS probability is below 1%, and the vulnerability is not listed in the CISA KEV catalog, suggesting limited automation presence. The attack requires a user who can read the server's query logs and also perform database queries that trigger errors. If both conditions are met, the user can infer information they are not authorized to see through the unredacted error logs."}}}}, "created": "2026-04-18T14:15:04.116463+00:00", "updated": "2026-04-18T14:15:04.116475+00:00", "vendors": []}