Server-Side Request Forgery in Bytedesk Affected by Vulnerability
CVE-2026-3789

5.3MEDIUM

Key Information:

Vendor

Bytedesk

Status
Bytedesk
Vendor
CVE Published:
8 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3789?

A vulnerability was identified in Bytedesk versions up to 1.3.9 within the 'getModels' function located in 'SpringAIGiteeRestService.java'. This issue arises from improper handling of the 'apiUrl' argument, leading to a server-side request forgery (SSRF) risk. Attackers may exploit this vulnerability to perform unauthorized actions remotely. It is critically important for users running affected versions to upgrade to version 1.4.5.4, which includes necessary patches to mitigate this security risk.

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Deploy the Patch

Affected Version(s)

Bytedesk 1.3.0

Bytedesk 1.3.1

Bytedesk 1.3.2

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-2026-3789 - Proof of Concept

References

https://vuldb.com/?id.349756
vdb-entrytechnical-description
https://vuldb.com/?ctiid.349756
signaturepermissions-required
https://vuldb.com/?submit.768044
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

ZAST.AI (VulDB User)
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