HIGH 8.8 NVD
CVE-2026-103765
Mooncake through 0.3.13.post1 contains a missing authentication vulnerability in the HTTP metadata server /metadata handler that allows unauthenticated attacker
Mooncake through 0.3.13.post1 contains a missing authentication vulnerability in the HTTP metadata server /metadata handler that allows unauthenticated attackers to read, overwrite, and delete transfer engine metadata keys. Attackers can poison segment descriptors such as tcp_data_port or re-create rpc_meta entries to redirect KV cache transfers to attacker-controlled listeners, or exhaust server memory.
References
- https://github.com/kvcache-ai/Mooncake
- https://github.com/kvcache-ai/Mooncake/blob/719735896c86b56fabec6cf3e825fb2ea640597a/moonc
- https://github.com/kvcache-ai/Mooncake/issues/4444
- https://www.vulncheck.com/advisories/mooncake-through-0.3.13-post1-missing-authentication-
This high severity vulnerability with a CVSS score of 8.8 was published on 2026-10-02 via NVD.
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