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CVE-2026-110108— MateCloud through 5.0.8 Missing Authorization via /api/v1/admin/storage API

Quick assessment

Affected
mateaix MateCloud
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.

MateCloud 版本 5.0.8 及之前存在一个缺失授权验证的漏洞，允许任何经过身份验证的用户通过调用 StorageController 中未受保护的 端点来管理对象存储。低权限或自行注册的用户可以提供任意的 bucket（存储桶）和 objectName（对象名称）值，以列出对象、获取其他用户文件的预签名下载 URL、删除对象，并在指定键值上上传文件。

CVSS 8.1 · High EPSS 0.30% · P22

Affected Version Matrix 1

VendorProduct Version RangeStatus
mateaix MateCloud ≤ 5.0.8 affected
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I. Basic Information for CVE-2026-110108

Vulnerability Information
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Vulnerability Title
MateCloud through 5.0.8 Missing Authorization via /api/v1/admin/storage API
Source: CVE Program / CVE List V5
Vulnerability Description
MateCloud through 5.0.8 contains a missing authorization vulnerability that allows any authenticated user to manage object storage by calling the unprotected /api/v1/admin/storage endpoints in StorageController. Low-privilege or self-registered users can supply arbitrary bucket and objectName values to list objects, obtain pre-signed download URLs for other users' files, delete objects, and upload at chosen keys.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
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
mateaix MateCloud 0 ~ 5.0.8 -

II. Public POCs for CVE-2026-110108

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III. Intelligence Information for CVE-2026-110108

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Vendor Advisories for CVE-2026-110108 (1)

Security Blog Posts for CVE-2026-110108 (1)

Other References for CVE-2026-110108 (2)

IV. Related Vulnerabilities

Same weakness: CWE-862

V. Comments for CVE-2026-110108

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