---
id: CVE-2026-108706
title: >-
  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
summary: >-
  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 sequent…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-862
vendor: elunez
product: eladmin
affected:
  - eladmin <= 55fbf705956949697dbd68bf9003776609d3d029
published: '2026-10-11'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T19:18:44.867'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108706'
references:
  - url: >-
      https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/eladmin/poc_s3Storage_download.py
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/elunez/eladmin/blob/55fbf705956949697dbd68bf9003776609d3d029/eladmin-tools/src/main/java/me/zhengjie/rest/S3StorageController.java#L80-L94
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/eladmin-through-commit-55fbf70-missing-authorization-via-s3-storage-download-endpoint
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00193
epssPercentile: 0.09062
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-13T19:51:56.111797Z'
ingestedAt: '2026-10-11T02:38:44.038Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.