Missing Authorization Vulnerability in eladmin S3 Storage Handler
CVE-2026-108706

5.3MEDIUM

Key Information:

Vendor

Elunez

Status
Eladmin
Vendor
CVE Published:
11 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108706?

The eladmin framework, through a specific commit, has a vulnerability in its S3 storage download handler that lacks proper authorization checks. As a result, any authenticated user can exploit this flaw to access stored object URLs, bypassing necessary permissions. By sequentially enumerating IDs on the download endpoint, attackers can retrieve URLs associated with all uploaded objects, potentially exposing sensitive information stored in publicly accessible buckets.

Affected Version(s)

eladmin 0 <= 55fbf705956949697dbd68bf9003776609d3d029

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-108706 - Proof of Concept

References

https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1...
exploit
https://github.com/elunez/eladmin/blob/55fbf705956949697d...
technical-description
https://www.vulncheck.com/advisories/eladmin-through-comm...
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yaqi Chao
.