Server-side Request Forgery in zhayujie CowAgent Vision Tool
CVE-2026-15330

6.9MEDIUM

Key Information:

Vendor

Zhayujie

Status
Cowagent
Vendor
CVE Published:
10 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-15330?

A server-side request forgery (SSRF) vulnerability was identified in the zhayujie CowAgent Vision Tool, specifically in the function _build_image_content/_download_to_data_url located in agent/tools/vision/vision.py. By manipulating the 'image' argument, an attacker can exploit this vulnerability to carry out remote requests internally. As a result, unauthorized information could be accessed, potentially leading to further attacks. This issue has been publicly disclosed, and it is crucial for users to upgrade to version 2.1.2, which addresses this vulnerability with the patch identified by commit e85290cddcbb5ffc9c235927f4c92e5b4c3ec264.

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-2026-15330 - Proof of Concept

References

https://vuldb.com/vuln/377273
vdb-entrytechnical-description
https://vuldb.com/vuln/377273/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15330
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

Eric-x (VulDB User)
.