Server-Side Request Forgery in heshengtao super-agent-party by Heshengtao
CVE-2026-18973

6.9MEDIUM

Key Information:

Vendor

Heshengtao

Status
Super-agent-party
Vendor
CVE Published:
6 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-18973?

A security vulnerability exists in the heshengtao super-agent-party software, specifically affecting the sanitize_proxy_url function located in the server.py file of the extension_proxy Route component. An attacker can exploit this vulnerability by manipulating the 'url' parameter, potentially leading to server-side request forgery. This type of attack allows unauthorized remote access to internal resources, posing significant risks to the application's integrity and data security. The vulnerability has been publicly disclosed, and actions taken by the vendor regarding this issue remain unresponsive.

Affected Version(s)

super-agent-party 0.4.0

super-agent-party 0.4.1

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-2026-18973 - Proof of Concept

References

https://vuldb.com/vuln/386262
vdb-entrytechnical-description
https://vuldb.com/vuln/386262/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-18973
third-party-advisory

CVSS V4

Score:
6.9
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

Erichen-x (VulDB User)
VulDB CNA Team
.