{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-40984","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","state":"PUBLISHED","assignerShortName":"vmware","dateReserved":"2026-04-16T02:19:09.388Z","datePublished":"2026-06-09T03:47:46.447Z","dateUpdated":"2026-07-10T12:06:06.272Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware","dateUpdated":"2026-06-23T20:06:22.279Z"},"title":"Micrometer HTTP server instrumentations DoS vulnerability","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"An unauthenticated remote attacker can cause denial of service by sending specially crafted HTTP requests that trigger excessive resource consumption in applications using Micrometer HTTP server instrumentations."}]}],"affected":[{"vendor":"Spring","product":"Micrometer","packageName":"micrometer-core","versions":[{"status":"affected","version":"1.16.0","lessThan":"1.16.5.1","versionType":"custom"},{"status":"affected","version":"1.15.0","lessThan":"1.15.11.1","versionType":"custom"},{"status":"affected","version":"1.14.0","lessThan":"1.14.16","versionType":"custom"},{"status":"affected","version":"1.13.0","lessThan":"1.13.19","versionType":"custom"},{"status":"affected","version":"1.9.0","lessThan":"1.9.18","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"Spring","product":"Micrometer","packageName":"micrometer-jetty11","versions":[{"status":"affected","version":"1.16.0","lessThan":"1.16.5.1","versionType":"custom"},{"status":"affected","version":"1.15.0","lessThan":"1.15.11.1","versionType":"custom"},{"status":"affected","version":"1.14.0","lessThan":"1.14.16","versionType":"custom"},{"status":"affected","version":"1.13.0","lessThan":"1.13.19","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"Spring","product":"Micrometer","packageName":"micrometer-jetty12","versions":[{"status":"affected","version":"1.16.0","lessThan":"1.16.6","versionType":"custom"},{"status":"affected","version":"1.15.0","lessThan":"1.15.11.","versionType":"custom"},{"status":"affected","version":"1.14.0","lessThan":"1.14.15.1","versionType":"custom"},{"status":"affected","version":"1.13.0","lessThan":"1.13.19","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"In Micrometer, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nAffected versions:\nmicrometer-core 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18; 1.9.0 through 1.9.17.\nmicrometer-jetty11 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18.\nmicrometer-jetty12 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18.","supportingMedia":[{"type":"text/html","base64":false,"value":"In Micrometer, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nAffected versions:\nmicrometer-core 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18; 1.9.0 through 1.9.17.\nmicrometer-jetty11 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18.\nmicrometer-jetty12 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18."}]}],"references":[{"url":"https://spring.io/security/cve-2026-40984"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-09T13:49:55.899071Z","id":"CVE-2026-40984","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-09T13:50:04.966Z"}},{"affected":[{"cpes":["cpe:/a:redhat:apache_camel_quarkus:3.33"],"defaultStatus":"affected","product":"Red Hat Build of Apache Camel 4.18 for Quarkus 3.33","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:apache_camel_spring_boot:4.18"],"defaultStatus":"affected","product":"Red Hat build of Apache Camel 4.18.1.P1 for Spring Boot 3.5.16","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:amq_broker:7"],"defaultStatus":"affected","product":"Red Hat AMQ Broker 7","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:amq_clients:2023"],"defaultStatus":"affected","product":"Red Hat AMQ Clients","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:apache_camel_hawtio:4"],"defaultStatus":"affected","product":"Red Hat build of Apache Camel - HawtIO 4","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:camel_quarkus:3"],"defaultStatus":"affected","product":"Red Hat build of Apache Camel 4 for Quarkus 3","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:apicurio_registry:3"],"defaultStatus":"affected","product":"Red Hat build of Apicurio Registry 3","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:debezium:3"],"defaultStatus":"affected","product":"Red Hat build of Debezium 3","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:build_keycloak:"],"defaultStatus":"affected","product":"Red Hat Build of Keycloak","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:optaplanner:::el6"],"defaultStatus":"affected","product":"Red Hat build of OptaPlanner 8","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:quarkus:3"],"defaultStatus":"affected","product":"Red Hat build of Quarkus","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:jboss_data_grid:8"],"defaultStatus":"affected","product":"Red Hat Data Grid 8","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:jboss_fuse:7"],"defaultStatus":"affected","product":"Red Hat Fuse 7","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:jbosseapxp"],"defaultStatus":"affected","product":"Red Hat JBoss Enterprise Application Platform Expansion Pack","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:jboss_enterprise_bpms_platform:7"],"defaultStatus":"affected","product":"Red Hat Process Automation 7","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:amq_streams:2"],"defaultStatus":"affected","product":"streams for Apache Kafka 2","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:amq_streams:3"],"defaultStatus":"affected","product":"streams for Apache Kafka 3","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"unaffected","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:openshift_devspaces:3"],"defaultStatus":"unknown","product":"Red Hat OpenShift Dev Spaces","vendor":"Red Hat"}],"datePublic":"2026-06-09T03:47:46.447Z","descriptions":[{"lang":"en","value":"A flaw was found in Micrometer. A remote attacker can provide specially crafted HTTP requests, which may lead to a denial-of-service (DoS) condition. This vulnerability allows an attacker to disrupt the availability of the affected system."}],"metrics":[{"other":{"content":{"namespace":"https://access.redhat.com/security/updates/classification/","value":"Important"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]}],"references":[{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-40984"},{"name":"RHBZ#2486716","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486716"},{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40984.json"},{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:36839"},{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:37390"}],"solutions":[{"lang":"en","value":"RHSA-2026:36839: Red Hat Build of Apache Camel 4.18 for Quarkus 3.33"},{"lang":"en","value":"RHSA-2026:37390: Red Hat build of Apache Camel 4.18.1.P1 for Spring Boot 3.5.16"}],"timeline":[{"lang":"en","time":"2026-06-09T05:01:51.700Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-06-09T03:47:46.447Z","value":"Made public."}],"title":"micrometer-core: micrometer-jetty11: micrometer-jetty12: Micrometer: Denial of Service via specially crafted HTTP requests","x_adpType":"supplier","x_generator":{"engine":"sadp-cli 1.0.0"},"providerMetadata":{"orgId":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c","shortName":"redhat-SADP","dateUpdated":"2026-07-10T12:06:06.272Z"}}]}}