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CVE-2026-96762— kvcache-ai mooncake RPC Path UnmountSegment authorization

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.

在 kvcache-ai mooncake 版本 0.3.12 及 0.3.13.post1 之前版本中，发现了一个安全漏洞。该漏洞影响了 RPC 路径处理程序（RPC Path Handler）组件中的 UnmountSegment 函数。通过操纵参数 client_id/segment_id，可导致授权绕过（Authorization Bypass）。该攻击支持远程利用。此漏洞的利用方法已公开披露，且可能被恶意利用。供应商已提前获知此漏洞的披露信息，但未作出任何回应。

CVSS 7.3 · High EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 14

VendorProduct Version RangeStatus
kvcache-ai mooncake 0.3.0 affected
0.3.1 affected
0.3.2 affected
0.3.3 affected
0.3.4 affected
0.3.5 affected
0.3.6 affected
0.3.7 affected
… +6 more rows
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I. Basic Information for CVE-2026-96762

Vulnerability Information
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Vulnerability Title
kvcache-ai mooncake RPC Path UnmountSegment authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in kvcache-ai mooncake up to 0.3.12/0.3.13.post1. This affects the function UnmountSegment of the component RPC Path Handler. This manipulation of the argument client_id/segment_id causes authorization bypass. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
kvcache-ai mooncake 0.3.0 cpe:2.3:a:kvcache-ai:mooncake:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-96762

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III. Intelligence Information for CVE-2026-96762

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Proof of Concept for CVE-2026-96762 (1)

IV. Related Vulnerabilities

Same product: mooncake
Same vendor: kvcache-ai
Same weakness: CWE-639

V. Comments for CVE-2026-96762

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