{"cve":"CVE-2026-49270","nvd":{"published":"2026-06-01T09:16:20.650","modified":"2026-07-22T07:10:00.107","status":"Analyzed","description":"Exposure of Sensitive Information Through Metadata vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.\n\nBrokers that are configured with a network connector with syncDurableSubs set to true, are vulnerable to an unauthenticated attacker who can receive a list of all durable topic subscriptions in the broker, including client identifiers, subscription names, topic destinations, and JMS selector expressions, by sending a BrokerInfo command. The broker incorrectly responds without first ensuring the connection is authenticated.\nThis issue affects Apache ActiveMQ Broker: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ All: before 5.19.7, from 6.0.0 before 6.2.6.\n\nUsers are recommended to upgrade to version 6.2.6 or 5.19.7, which fixes the issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-1230"],"references":["https://lists.apache.org/thread/k3233c1x506z3w7x4z0dqvd86d4v2fr2","http://www.openwall.com/lists/oss-security/2026/05/31/22"],"products":["apache:activemq","apache:activemq_broker"],"source":"nvd","synced_at":"2026-10-19T22:37:48.043517290+00:00"},"epss":{"cve":"CVE-2026-49270","score":0.00369,"percentile":0.30765,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hf52-78x8-6w3w","url":"https://osv.dev/vulnerability/GHSA-hf52-78x8-6w3w","summary":"Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All have an Exposure of Sensitive Information Through Metadata vulnerability","modified":"2026-09-10T03:50:49.986623775Z","packages":[{"ecosystem":"Maven","name":"org.apache.activemq:apache-activemq","purl":"pkg:maven/org.apache.activemq/apache-activemq","ranges":["<5.19.7"],"fixed":["5.19.7"]},{"ecosystem":"Maven","name":"org.apache.activemq:apache-activemq","purl":"pkg:maven/org.apache.activemq/apache-activemq","ranges":[">=6.0.0 <6.2.6"],"fixed":["6.2.6"]},{"ecosystem":"Maven","name":"org.apache.activemq:activemq-broker","purl":"pkg:maven/org.apache.activemq/activemq-broker","ranges":["<5.19.7"],"fixed":["5.19.7"]},{"ecosystem":"Maven","name":"org.apache.activemq:activemq-broker","purl":"pkg:maven/org.apache.activemq/activemq-broker","ranges":[">=6.0.0 <6.2.6"],"fixed":["6.2.6"]},{"ecosystem":"Maven","name":"org.apache.activemq:activemq-all","purl":"pkg:maven/org.apache.activemq/activemq-all","ranges":["<5.19.7"],"fixed":["5.19.7"]},{"ecosystem":"Maven","name":"org.apache.activemq:activemq-all","purl":"pkg:maven/org.apache.activemq/activemq-all","ranges":[">=6.0.0 <6.2.6"],"fixed":["6.2.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}