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    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.

    Published:Oct 6, 2026
    Last Modified:Oct 7, 2026
    EPS:Oct 6, 2026
    EPSS Score:
    CVSS Score:6.5

    Affected Products

    Vendor
    Kvcache-ai
    Product
    Mooncake

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-106041 (CVSS 6.9) — Mooncake Store master through 0.3.13.post1 contains a missing authorization vulnerability that allows unauthen…
    CVE-2026-106040 (CVSS 8.8) — Mooncake Store master through 0.3.13.post1 contains a missing authorization vulnerability that allows unauthen…
    CVE-2026-106038 (CVSS 8.8) — Mooncake Store master through 0.3.13.post1 contains a missing authentication vulnerability that allows unauthe…
    CVE-2026-106037 (CVSS 9.3) — Mooncake through 0.3.13.post1 contains a missing authentication vulnerability in the Store REST service, which…
    CVE-2026-104433 (CVSS 8.7) — Mooncake transfer engine before 0.3.12 contains an out-of-bounds read vulnerability in the readString function…
    CVE-2026-103765 (CVSS 8.8) — Mooncake through 0.3.13.post1 contains a missing authentication vulnerability in the HTTP metadata server /met…
    CVE-2026-103764 (CVSS 9.3) — Mooncake transfer engine before 0.3.13 contains an untrusted pointer dereference in ServerSession::readHeader …
    CVE-2026-103761 (CVSS 8.7) — Mooncake transfer engine through 0.3.13.post1 contains a memory exhaustion vulnerability in TransferMetadata::…
    CVE-2026-103760 (CVSS 8.2) — Mooncake transfer engine through 0.3.13.post1 contains a denial of service vulnerability that allows unauthent…
    CVE-2026-96764 (CVSS 2.1) — A weakness has been identified in kvcache-ai mooncake up to 0.3.12/0.3.14-rc1. Impacted is the function Master…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High