CVE-2026-106039

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMooncake
PublishedOct 6, 2026
First seenOct 6, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
kvcache-ai Mooncakev ≤ 0.3.13.post1—

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