{"id":"CVE-2026-92550","title":"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 ve…","summary":"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 ve…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-789","CWE-770"],"vendor":"Apache Software Foundation","product":"org.apache.qpid:qpid-broker-plugins-amqp-0-8-protocol","affected":["org.apache.qpid:qpid-broker-plugins-amqp-0-8-protocol <= 10.1.0"],"published":"2026-09-25","updated":"2026-09-25","sourceUpdated":"2026-09-25T13:17:17.297","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92550","references":[{"url":"https://lists.apache.org/thread/56w1kxz9h23q364ffyvj7cssdhnld5dq","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/09/24/12","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92550.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-92550"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540989"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-92550"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92550"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-25T12:58:01.265450Z"},"ingestedAt":"2026-09-25T09:05:19.679Z","slug":"CVE-2026-92550","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Important · affected: Red Hat Fuse 7 · no fix planned: Red Hat Fuse 7 · updated 2026-09-25 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92550.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":210836,"id":"CVE-2026-92550","ts":1790341777077,"field":"cvss","old":null,"new":"7.5"},{"seq":210835,"id":"CVE-2026-92550","ts":1790341777077,"field":"severity","old":"none","new":"high"}]}