Server-Side Request Forgery Vulnerability in yaojingang GEOFlow
CVE-2026-82667

5.1MEDIUM

Key Information:

Vendor

Yaojingang

Status
Geoflow
Vendor
CVE Published:
31 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-82667?

A vulnerability has been identified in yaojingang GEOFlow prior to version 2.1.1, located in the DistributionController.isValidHttpEndpoint function. This flaw can be exploited through manipulated input for the endpoint_url argument, potentially leading to server-side request forgery (SSRF). The vulnerability allows an attacker to send crafted requests via the web application remotely, exposing sensitive information and potentially compromising the security of the server. Users are strongly encouraged to update to version 2.1.1, which addresses this vulnerability with a patch.

Affected Version(s)

GEOFlow 2.0

GEOFlow 2.1.0

GEOFlow 2.1.1

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-2026-82667 - Proof of Concept

References

https://vuldb.com/vuln/397161
vdb-entrytechnical-description
https://vuldb.com/vuln/397161/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82667
third-party-advisory

CVSS V4

Score:
5.1
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

iswangxy (VulDB User)
.