Vulnerability Intelligence Report
Mooncake Store through 0.3.13.post1 Missing Authorization in Replication Task RPC
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.
No Active Exploit Signals
CVSS Base Score
6.9
MEDIUM
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
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SSVC Action
—
Weaknesses (CWE)
CWE-862 ↗Missing Authorization
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| kvcache-ai | Mooncake | 0 <= 0.3.13.post1 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | VulnCheck · Bug Bounty Provider · USA |
| Reserved | 2026-10-06T13:53:17 |
| Published | 2026-10-06T14:03:16 |
| Patch Date | 2026-10-05 |
| Last Updated | 2026-10-06T15:37:52 |
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