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CVE-2026-106041— Mooncake Store through 0.3.13.post1 Missing Authorization via NotifyOffloadSuccess RPC

Quick assessment

Affected
kvcache-ai Mooncake
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mooncake Store 版本 0.3.13.post1 及之前版本存在缺失授权漏洞，允许未经身份验证的攻击者通过 NotifyOffloadSuccess RPC 注入已完成的 LOCAL_DISK 副本。攻击者可以使用自定义的客户端 UUID 挂载本地磁盘分区，然后附加指向由攻击者控制的端点的副本，以提供被污染的磁盘层级读取服务并伪造键的存在。

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-106041

Vulnerability Information
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Vulnerability Title
Mooncake Store through 0.3.13.post1 Missing Authorization via NotifyOffloadSuccess RPC
Source: CVE Program / CVE List V5
Vulnerability Description
Mooncake Store master through 0.3.13.post1 contains a missing authorization vulnerability that allows unauthenticated attackers to inject completed LOCAL_DISK replicas through the NotifyOffloadSuccess RPC. Attackers can mount a local disk segment with a self-chosen client UUID, then attach replicas pointing at attacker-controlled endpoints to serve poisoned disk-tier reads and fake key existence.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
kvcache-ai Mooncake 0 ~ 0.3.13.post1 -

II. Public POCs for CVE-2026-106041

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-106041

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Other References for CVE-2026-106041 (3)

Same Patch Batch · kvcache-ai · 2026-10-06 · 5 CVEs total

CVE-2026-106037 9.8 CRITICAL Mooncake through 0.3.13.post1 Missing Authentication in Store REST Service
CVE-2026-106040 8.2 HIGH Mooncake Store through 0.3.13.post1 Missing Authorization via EvictDiskReplica RPC
CVE-2026-106038 8.2 HIGH Mooncake Store through 0.3.13.post1 Unauthenticated Object Deletion via Remove RPCs
CVE-2026-106039 6.5 MEDIUM Mooncake Store through 0.3.13.post1 Missing Authorization in Replication Task RPC

IV. Related Vulnerabilities

Same product: Mooncake
Same vendor: kvcache-ai
Same weakness: CWE-862

V. Comments for CVE-2026-106041

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