{"id":"CVE-2026-104433","revision":"346106035d2540a8aaf4954440d4cbb0","records":[{"revision":"346106035d2540a8aaf4954440d4cbb0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-104433","aliases":[],"title":"Mooncake before 0.3.12 Out-of-Bounds Read via P2P Handshake readString","description":"Mooncake transfer engine before 0.3.12 contains an out-of-bounds read vulnerability in the readString function of include/common.h that allows unauthenticated attackers to crash the service by sending a zero-length handshake frame. Attackers can connect to the handshake port listening on all interfaces and send an eight-byte frame to terminate the hosting process, such as an SGLang inference server.","state":0,"publishedAt":"2026-10-02T23:28:44.691+00:00","modifiedAt":"2026-10-05T16:08:38.788+00:00","affected":[{"ecosystem":"Vendor product","name":"Mooncake","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"kvcache-ai\",\n                    \"product\": \"Mooncake\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/mooncake-transfer-engine\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"0.3.12\"\n                        },\n                        {\n                            \"version\": \"0.3.12\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":8.7,"severity":"HIGH"},{"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/kvcache-ai/Mooncake/issues/4452","https://github.com/kvcache-ai/Mooncake/commit/c142b40590259360196d8e504b2193382529e7b4","https://github.com/kvcache-ai/Mooncake","https://www.vulncheck.com/advisories/mooncake-before-0.3.12-out-of-bounds-read-via-p2p-handshake-readstring"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-104433","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-104433","identifiers":["CVE-2026-104433"]},"retained":false,"historicalAffected":[]}],"coverage":[]}