{"id":"CVE-2026-69185","revision":"b1ab91103435481a8f9a216446424dc1","records":[{"revision":"b1ab91103435481a8f9a216446424dc1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-69185","aliases":[],"title":"Socket.IO: Zero-attachment Memory Exhaustion","description":"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.","state":0,"publishedAt":"2026-08-03T19:09:10.073+00:00","modifiedAt":"2026-08-03T20:31:54.428+00:00","affected":[{"ecosystem":"Vendor product","name":"socket.io","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"socketio\",\n                    \"product\": \"socket.io\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 3.3.6\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 3.4.0, < 3.4.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 4.0.0, < 4.2.7\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/socketio/socket.io/security/advisories/GHSA-2m8v-j782-fhvr","https://github.com/socketio/socket.io/commit/7c6ef571a00656718e9e05e3b948fd1758b2a7b4","https://github.com/socketio/socket.io/commit/9c6323e5cde41bd75df3379b5fc9293664a5f240","https://github.com/socketio/socket.io/commit/ced94ffa3ac020a8f3c14eb98a3bf34acb14d291"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-69185","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-69185","identifiers":["CVE-2026-69185"]},"retained":false,"historicalAffected":[]}],"coverage":[]}