Missing Authorization Vulnerability in CowAgent by zhayujie
CVE-2026-15332

5.3MEDIUM

Key Information:

Vendor

Zhayujie

Status
Cowagent
Vendor
CVE Published:
10 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-15332?

A security flaw in zhayujie CowAgent, affecting version 2.1.0 and earlier, allows remote attackers to exploit an unknown function in channel.py of the Message Endpoint. This vulnerability results in missing authorization checks, potentially compromising the application's security. Despite early notification to the project team, no response has been documented, leaving users vulnerable to potential exploitation. Users should take immediate action to assess their exposure and implement any necessary remediation.

Affected Version(s)

CowAgent 2.0

CowAgent 2.1.0

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-2026-15332 - Proof of Concept

References

https://vuldb.com/vuln/377275
vdb-entry
https://vuldb.com/vuln/377275/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15332
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

Eric-x (VulDB User)
VulDB CNA Team
.