{"id":"CVE-2026-102475","details":"In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the HTTP proxy provides a body transformer interceptor that relies on a max buffered bytes limit to ensure a bounded buffer for each request. This can be used to force a server to indefinitely allocate heap. This vulnerability requires to use an intercepting body transformer.\n\n\n\nThe impacted component is io.vertx:vertx-http-proxy.","aliases":["GHSA-mjwh-5qfp-hjgc"],"modified":"2026-10-17T02:47:51.218455716Z","published":"2026-10-15T07:24:09.062Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102475.json","cna_assigner":"eclipse"},"references":[{"type":"WEB","url":"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/351"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102475.json"},{"type":"ADVISORY","url":"https://github.com/eclipse-vertx/vertx-http-proxy/security/advisories/GHSA-mjwh-5qfp-hjgc"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102475"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eclipse-vertx/vertx-http-proxy","events":[{"introduced":"b9e13071f6bfa921a1f8efe44bf36660088fec8b"},{"last_affected":"665e5f973ed6e5152ca5cfdcc1cdfd53f7cdec3c"},{"introduced":"b02c6c6170097b955b73f3d3fedc75846284ef54"},{"last_affected":"7ee758749518c15e24fe92aa693f868e349a96c2"},{"introduced":"2b1a22c5d71755163472d83f7cf1be0ccd6139cd"},{"last_affected":"2b1a22c5d71755163472d83f7cf1be0ccd6139cd"}],"database_specific":{"extracted_events":[{"introduced":"5.0.0"},{"last_affected":"5.0.12"},{"introduced":"5.1.0"},{"last_affected":"5.1.9"},{"introduced":"5.2.0"},{"last_affected":"5.2.0"}],"source":"AFFECTED_FIELD"}}],"versions":["5.2.0","5.0.12","5.0.11","5.0.10","5.0.9","5.0.8","5.0.7","5.0.6","5.0.5","5.0.4","5.0.3","5.0.2","5.0.1","5.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-102475.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}