CVE-2026-106039

Mooncake Store master through 0.3.13.post1 contains a missing authorization vulnerability that allows unauthenticated attackers to create, steal, and falsely complete replication tasks via the coro_rpc port. Attackers can invoke CreateCopyTask, CreateMoveTask, FetchTasks, and MarkTaskToComplete with victim client UUIDs disclosed by QueryTask to hijack task queues and record replication that never occurred.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/kvcache-ai/Mooncake
https://github.com/kvcache-ai/Mooncake/blob/719735896c86b56fabec6cf3e825fb2ea640597a/mooncake-store/src/master_service.cpp#L12060-L12120
https://github.com/kvcache-ai/Mooncake/blob/719735896c86b56fabec6cf3e825fb2ea640597a/mooncake-store/src/task_manager.cpp#L113-L135
https://github.com/kvcache-ai/Mooncake/issues/4475
https://www.vulncheck.com/advisories/mooncake-store-through-0.3.13-post1-missing-authorization-in-replication-task-rpc
https://github.com/kvcache-ai/Mooncake/issues/4475

Configurations

No configuration.

History

06 Oct 2026, 16:17

Type	Values Removed	Values Added
References	~~() https://github.com/kvcache-ai/Mooncake/issues/4475 -~~	() https://github.com/kvcache-ai/Mooncake/issues/4475 -

06 Oct 2026, 14:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-06 14:17

Updated : 2026-10-06 16:17

NVD link : CVE-2026-106039

Mitre link : CVE-2026-106039

CVE.ORG link : CVE-2026-106039

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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