HIGH 8.2 NVD
CVE-2026-103760
Mooncake transfer engine through 0.3.13.post1 contains a denial of service vulnerability that allows unauthenticated remote attackers to block the handshake dae
Mooncake transfer engine through 0.3.13.post1 contains a denial of service vulnerability that allows unauthenticated remote attackers to block the handshake daemon by never reading replies. Attackers can send a Metadata request to the handshake RPC port and stall SocketHandShakePlugin's single listener thread in writeFully(), breaking all subsequent handshakes, metadata fetches, notify and probe requests.
References
- https://github.com/kvcache-ai/Mooncake
- https://github.com/kvcache-ai/Mooncake/blob/719735896c86b56fabec6cf3e825fb2ea640597a/moonc
- https://github.com/kvcache-ai/Mooncake/issues/4443
- https://www.vulncheck.com/advisories/mooncake-transfer-engine-through-0.3.13-post1-denial-
This high severity vulnerability with a CVSS score of 8.2 was published on 2026-10-01 via NVD.
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