Denial of Service Vulnerability in zhayujie CowAgent Web Console
CVE-2026-108682

5.3MEDIUM

Key Information:

Vendor

Zhayujie

Status
Cowagent
Vendor
CVE Published:
11 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108682?

A vulnerability has been discovered in the zhayujie CowAgent, specifically in versions up to 2.1.6. This weakness resides in the Web Console's upload function, which can be exploited to facilitate a Denial of Service (DoS) attack. Attackers can execute this manipulation remotely, leading to service disruption. The exploit has been publicly released, enhancing the risk of potential attacks, and unfortunately, the vendor did not respond to initial reports about this security concern.

Affected Version(s)

CowAgent 2.1.0

CowAgent 2.1.1

CowAgent 2.1.2

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-2026-108682 - Proof of Concept

References

https://vuldb.com/vuln/416390
vdb-entrytechnical-description
https://vuldb.com/vuln/416390/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108682
third-party-advisory

CVSS V4

Score:
5.3
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

hackerguopeng (VulDB User)
VulDB CNA Team
.