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CVE-2026-108706— eladmin through commit 55fbf70 Missing Authorization via S3 Storage Download Endpoint

Quick assessment

Affected
elunez eladmin
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 eladmin 项目的 commit 55fbf70 中，downloadS3Storage 处理器存在缺失授权验证的漏洞，允许任何已认证的用户在无需存储权限的情况下获取已存储对象的 URL。攻击者可以通过对 GET /api/s3Storage/download/{id} 接口进行连续 ID 枚举，收集所有已上传对象的 URL，从而暴露在公共可读存储桶中的文件内容。

CVSS 4.3 · Medium
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I. Basic Information for CVE-2026-108706

Vulnerability Information
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Vulnerability Title
eladmin through commit 55fbf70 Missing Authorization via S3 Storage Download Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
eladmin through commit 55fbf70 contains a missing authorization vulnerability in the downloadS3Storage handler that allows any authenticated user to retrieve stored object URLs without storage permissions. Attackers can enumerate sequential ids against GET /api/s3Storage/download/{id} to collect URLs of all uploaded objects, exposing file contents on publicly readable buckets.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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
elunez eladmin 0 ~ 55fbf705956949697dbd68bf9003776609d3d029 -

II. Public POCs for CVE-2026-108706

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III. Intelligence Information for CVE-2026-108706

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Other References for CVE-2026-108706 (3)

IV. Related Vulnerabilities

Same product: eladmin
Same vendor: elunez
Same weakness: CWE-862

V. Comments for CVE-2026-108706

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