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CVE-2026-6604— modelscope agentscope Cloud Metadata Endpoint _openai_tools.py openai_audio_to_text server-side request forgery

Quick assessment

Affected
modelscope agentscope
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AgentScope是ModelScope开源的一个应用程序。更简单地构建基于 LLM 的多智能体应用。 AgentScope 1.0.18及之前版本存在安全漏洞，该漏洞源于对文件src/agentscope/tool/_multi_modality/_openai_tools.py中参数image_url/audio_file_url的错误操作，可能导致服务端请求伪造。

CVSS 7.3 · High EPSS 0.47% · P40
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I. Basic Information for CVE-2026-6604

Vulnerability Information
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Vulnerability Title
modelscope agentscope Cloud Metadata Endpoint _openai_tools.py openai_audio_to_text server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in modelscope agentscope up to 1.0.18. Affected by this issue is the function _parse_url/prepare_image/openai_audio_to_text of the file src/agentscope/tool/_multi_modality/_openai_tools.py of the component Cloud Metadata Endpoint. Such manipulation of the argument image_url/audio_file_url leads to server-side request forgery. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
AgentScope 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AgentScope是ModelScope开源的一个应用程序。更简单地构建基于 LLM 的多智能体应用。 AgentScope 1.0.18及之前版本存在安全漏洞，该漏洞源于对文件src/agentscope/tool/_multi_modality/_openai_tools.py中参数image_url/audio_file_url的错误操作，可能导致服务端请求伪造。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
modelscope agentscope 1.0.0 cpe:2.3:a:modelscope:agentscope:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-6604

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III. Intelligence Information for CVE-2026-6604

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Vendor Advisories for CVE-2026-6604 (1)

Proof of Concept for CVE-2026-6604 (1)

Same Patch Batch · modelscope · 2026-04-20 · 4 CVEs total

CVE-2026-6606 7.3 HIGH modelscope agentscope _agent_base.py _process_audio_block server-side request forgery
CVE-2026-6605 7.3 HIGH modelscope agentscope Internal Service _common.py _get_bytes_from_web_url server-side requ
CVE-2026-6603 7.3 HIGH modelscope agentscope _python.py execute_shell_command code injection

IV. Related Vulnerabilities

Same product: agentscope
Same vendor: modelscope
Same weakness: CWE-918

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