---
id: CVE-2026-15330
title: A vulnerability was determined in zhayujie CowAgent up to 2.1.1
summary: >-
  A vulnerability was determined in zhayujie CowAgent up to 2.1.1. Impacted is
  the function _build_image_content/_download_to_data_url of the file
  agent/tools/vision/vision.py of the component Vision Tool. Executing a
  manipulation of the a…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-918
published: '2026-07-10'
updated: '2026-07-10'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-15330'
references:
  - url: 'https://github.com/zhayujie/CowAgent/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/zhayujie/CowAgent/commit/e85290cddcbb5ffc9c235927f4c92e5b4c3ec264
    label: cna@vuldb.com
  - url: 'https://github.com/zhayujie/CowAgent/issues/2872'
    label: cna@vuldb.com
  - url: 'https://github.com/zhayujie/CowAgent/pull/2886'
    label: cna@vuldb.com
  - url: 'https://github.com/zhayujie/CowAgent/releases/tag/2.1.2'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-15330'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/853103'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377273'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377273/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00605
epssPercentile: 0.47645
ingestedAt: '2026-07-11T20:15:25.875Z'
---

## Overview

A vulnerability was determined in zhayujie CowAgent up to 2.1.1. Impacted is the function _build_image_content/_download_to_data_url of the file agent/tools/vision/vision.py of the component Vision Tool. Executing a manipulation of the argument image can lead to server-side request forgery. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.1.2 is recommended to address this issue. This patch is called e85290cddcbb5ffc9c235927f4c92e5b4c3ec264. Upgrading the affected component is advised.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.