{"id":"CVE-2026-57212","summary":"RabbitMQ management HTTP API accepts request bodies larger than configured max_http_body_size","details":"RabbitMQ is a messaging and streaming broker. Prior to 3.13.14, 4.0.19, 4.1.10, and 4.2.5, the rabbitmq_management HTTP API accepts oversized valid JSON bodies on with_decode and direct_request paths because read_complete_body checks the accumulated size before the final chunk but not the final combined size. This issue is fixed in versions 3.13.14, 4.0.19, 4.1.10, and 4.2.5.","aliases":["GHSA-5cmq-vp28-xqrj"],"modified":"2026-07-16T03:48:43.443732899Z","published":"2026-07-10T20:15:28.422Z","database_specific":{"cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57212.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"4.1.0"},{"fixed":"4.1.10"},{"introduced":"4.0.0"},{"fixed":"4.0.19"},{"introduced":"3.13.0"},{"fixed":"3.13.14"}]}],"cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57212.json"},{"type":"ADVISORY","url":"https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-5cmq-vp28-xqrj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57212"},{"type":"FIX","url":"https://github.com/rabbitmq/rabbitmq-server/commit/3976d148901bdfa82e1cd60b7a4534e073266ba5"},{"type":"FIX","url":"https://github.com/rabbitmq/rabbitmq-server/commit/b8fc2ef7c50a2797d15e1ea7cf34f290032303bb"},{"type":"FIX","url":"https://github.com/rabbitmq/rabbitmq-server/pull/15712"},{"type":"FIX","url":"https://github.com/rabbitmq/rabbitmq-server/pull/15714"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rabbitmq/rabbitmq-server","events":[{"introduced":"c73bcd30fcadd77f3ec354c686f969fc971ac940"},{"fixed":"30e04878783cf6321185357bbea6cc589f9d4cd7"},{"fixed":"3976d148901bdfa82e1cd60b7a4534e073266ba5"},{"fixed":"b8fc2ef7c50a2797d15e1ea7cf34f290032303bb"}],"database_specific":{"cpe":"cpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.13.0"},{"fixed":"4.2.5"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v4.2.4","v4.2.3","v4.2.2","v4.2.1","v4.2.0","v4.2.0-rc.1","v4.2.0-beta.4","v4.2.0-beta.3","v4.2.0-beta.2","v4.2.0-beta.1","v4.1.0-beta.4","v4.1.0-beta.3","v4.1.0-beta.2","v4.1.0-beta.1","v4.1.0-alpha","v3.13.0-rc.6","v3.13.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-57212.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L"}]}