{"id":"CVE-2026-69185","sourceIdentifier":"security-advisories@github.com","published":"2026-08-03T20:17:29.797","lastModified":"2026-10-23T21:10:00.157","vulnStatus":"Awaiting Analysis","cveTags":[],"descriptions":[{"lang":"en","value":"Socket.IO enables bidirectional and low-latency communication for every platform. Prior to 4.2.7, 3.4.5, and 3.3.6, a specially crafted Socket.IO packet can make the server wait for a large number of binary attachments and buffer them, which can be exploited to make the server run out of memory. This vulnerability is fixed in 4.2.7, 3.4.5, and 3.3.6."},{"lang":"es","value":"Socket.IO permite comunicación bidireccional y de baja latencia para cada plataforma. Antes de 4.2.7, 3.4.5, y 3.3.6, un paquete de Socket.IO manipulado específicamente puede hacer que el servidor espere un gran número de adjuntos binarios y los almacene en búfer, lo cual puede ser explotado para agotar la memoria del servidor. Esta vulnerabilidad está corregida en 4.2.7, 3.4.5, y 3.3.6."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"socketio","product":"socket.io","versions":[{"version":"< 3.3.6","status":"affected"},{"version":">= 3.4.0, < 3.4.5","status":"affected"},{"version":">= 4.0.0, < 4.2.7","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-03T20:31:42.760361Z","id":"CVE-2026-69185","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"},{"lang":"en","value":"CWE-754"}]}],"references":[{"url":"https://github.com/socketio/socket.io/commit/7c6ef571a00656718e9e05e3b948fd1758b2a7b4","source":"security-advisories@github.com"},{"url":"https://github.com/socketio/socket.io/commit/9c6323e5cde41bd75df3379b5fc9293664a5f240","source":"security-advisories@github.com"},{"url":"https://github.com/socketio/socket.io/commit/ced94ffa3ac020a8f3c14eb98a3bf34acb14d291","source":"security-advisories@github.com"},{"url":"https://github.com/socketio/socket.io/security/advisories/GHSA-2m8v-j782-fhvr","source":"security-advisories@github.com"}]}