{"id":"CVE-2026-92550","aliases":["EUVD-2026-86587","GHSA-jwgh-mqvv-gpfh"],"status":"published","title":"Apache Qpid Broker-J: Type size/count handling can lead to excessive allocation pre-authentication in the AMQP 0-8/0-9/0-9-1 decoder","description":"A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.\n\nThis issue affects Apache Qpid Broker-J: through 10.1.0.\n\nUsers are recommended to upgrade to version 10.1.1, which fixes the issue.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00483,"percentile":0.42109,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-789"],"published":"2026-09-25T08:17:38Z","modified":"2026-10-28T02:30:52Z","products":[{"vendor":"apache","product":"qpid_broker-j"},{"vendor":"apache software foundation","product":"apache qpid broker-j"}],"references":[{"url":"https://lists.apache.org/thread/56w1kxz9h23q364ffyvj7cssdhnld5dq","tags":["vendor-advisory","Vendor Advisory","Mailing List","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/09/24/12","tags":["Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92550","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jwgh-mqvv-gpfh"},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92550.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-92550","title":"Apache Qpid Broker-J: Type size/count handling can lead to excessive allocation pre-authentication in the AMQP 0-8/0-9/0-9-1 decoder","description":"A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.\n\nThis issue affects Apache Qpid Broker-J: through 10.1.0.\n\nUsers are recommended to upgrade to version 10.1.1, which fixes the issue.","status":"published","published":"2026-09-25T08:17:38.849Z","modified":"2026-09-25T12:58:07.911Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T13:48:24.536396Z"}],"euvd":[{"id":"EUVD-2026-86587","description":"A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.\n\nThis issue affects Apache Qpid Broker-J: through 10.1.0.\n\nUsers are recommended to upgrade to version 10.1.1, which fixes the issue.","status":"published","published":"2026-09-25T08:17:38Z","modified":"2026-09-25T12:58:07Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T17:27:55.846756Z"}],"ghsa":[{"id":"GHSA-jwgh-mqvv-gpfh","title":"A pre-authentication attacker could leverage type size/count handling to cause excessive...","description":"A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.\n\nThis issue affects Apache Qpid Broker-J: through 10.1.0.\n\nUsers are recommended to upgrade to version 10.1.1, which fixes the issue.","status":"published","published":"2026-09-25T09:31:09Z","modified":"2026-09-25T15:32:45Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T15:12:27.190195Z"}],"nvd":[{"id":"CVE-2026-92550","description":"A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.\n\nThis issue affects Apache Qpid Broker-J: through 10.1.0.\n\nUsers are recommended to upgrade to version 10.1.1, which fixes the issue.","status":"published","published":"2026-09-25T09:17:06.447Z","modified":"2026-10-05T18:19:20.653Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T14:12:51.388161Z"}],"osv":[{"id":"CVE-2026-92550","title":"Apache Qpid Broker-J: Type size/count handling can lead to excessive allocation pre-authentication in the AMQP 0-8/0-9/0-9-1 decoder","description":"A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.\n\nThis issue affects Apache Qpid Broker-J: through 10.1.0.\n\nUsers are recommended to upgrade to version 10.1.1, which fixes the issue.","status":"published","published":"2026-09-25T08:17:38.849Z","modified":"2026-10-28T02:30:52.476249265Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T15:45:20.588039Z"}]}}