Remote Manipulation Flaw in Serge-Chat's Model API Endpoint
CVE-2026-6588

6.9MEDIUM

Key Information:

Vendor

Serge-chat

Status
Serge
Vendor
CVE Published:
20 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-6588?

A vulnerability has been discovered in the Model API Endpoint of Serge-Chat, specifically in the function download_model/delete_model located in api/src/serge/routers/model.py. This flaw allows for remote manipulation, potentially leading to unauthorized access due to missing authentication controls. The exploit mechanism has been publicly disclosed, indicating that an attack could be easily executed by malicious actors. Despite early notification to the vendor regarding this serious issue, there has been no response, raising concerns about the ongoing security of affected users and systems.

Affected Version(s)

serge 1.4TB

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-2026-6588 - Proof of Concept

References

https://vuldb.com/vuln/358223
vdb-entrytechnical-description
https://vuldb.com/vuln/358223/cti
signaturepermissions-required
https://vuldb.com/submit/791089
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
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

Eric-a (VulDB User)
VulDB CNA Team
.