CVE-2026-40914

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Even though the user was already granted permission to send and/or consume messages, they should not be able to augment the routing-type of the address without the createAddress permission.\n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.53.0; Apache ActiveMQ Artemis: from 2.0.0 through 2.44.0.\n\nUsers are recommended to upgrade to version 2.54.0, which fixes the issue.", "supportingMedia": [{"type": "text/html", "value": "<p></p><p>A vulnerability exists in Apache Artemis whereby an application using the STOMP protocol with security credentials that grant either the consume or send permission on an address can augment the routing-type supported by that address even if said user doesn't have the createAddress permission for that particular address. 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Even though the user was already granted permission to send and/or consume messages, they should not be able to augment the routing-type of the address without the createAddress permission.</p><p></p><p>This issue affects Apache Artemis: from 2.50.0 through 2.53.0; Apache ActiveMQ Artemis: from 2.0.0 through 2.44.0.</p><p>Users are recommended to upgrade to version 2.54.0, which fixes the issue.</p><p></p><p></p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-05-28T12:28:25.972Z"}}}, "cveMetadata": {"cveId": "CVE-2026-40914", "state": "PUBLISHED", "dateUpdated": "2026-05-28T13:15:25.457Z", "dateReserved": "2026-04-15T17:18:02.939Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-05-28T12:28:25.972Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

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A user could successfully send a message to an address or consume a message from a queue with a routing-type not supported by the corresponding address when that operation should actually be rejected on the basis that the user doesn't have permission to change the routing-type of the address. Even though the user was already granted permission to send and/or consume messages, they should not be able to augment the routing-type of the address without the createAddress permission.\n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.53.0; Apache ActiveMQ Artemis: from 2.0.0 through 2.44.0.\n\nUsers are recommended to upgrade to version 2.54.0, which fixes the issue."}, {"lang": "es", "value": "Una vulnerabilidad existe en Apache Artemis por la cual una aplicaci\u00f3n que utiliza el protocolo STOMP con credenciales de seguridad que otorgan el permiso de consumir o enviar en una direcci\u00f3n puede aumentar el tipo de enrutamiento (routing-type) soportado por esa direcci\u00f3n incluso si dicho usuario no tiene el permiso createAddress para esa direcci\u00f3n en particular. Un usuario podr\u00eda enviar un mensaje con \u00e9xito a una direcci\u00f3n o consumir un mensaje de una cola con un tipo de enrutamiento (routing-type) no soportado por la direcci\u00f3n correspondiente cuando esa operaci\u00f3n deber\u00eda ser rechazada en realidad bas\u00e1ndose en que el usuario no tiene permiso para cambiar el tipo de enrutamiento (routing-type) de la direcci\u00f3n. Aunque al usuario ya se le hab\u00eda concedido permiso para enviar y/o consumir mensajes, no deber\u00eda poder aumentar el tipo de enrutamiento (routing-type) de la direcci\u00f3n sin el permiso createAddress.\n\nEste problema afecta a Apache Artemis: desde la versi\u00f3n 2.50.0 hasta la 2.53.0; Apache ActiveMQ Artemis: desde la versi\u00f3n 2.0.0 hasta la 2.44.0.\n\nSe recomienda a los usuarios actualizar a la versi\u00f3n 2.54.0, que corrige el problema."}], "id": "CVE-2026-40914", "lastModified": "2026-10-14T20:10:00.190", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-40914", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-29T18:55:38.431379Z", "version": "2.0.3"}}]}, "published": "2026-05-28T13:16:23.013", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/6q3st8dlorz2q05svqn11k1xl7jkmm4c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/05/27/8"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security@apache.org", "type": "Secondary"}]}

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