# CVE-2026-6604: AgentScope vulnerable to Server-Side Request Forgery

Source: https://junglewise.ai/threats/cve-2026-6604-agentscope-vulnerable-to-server-side-request-forgery  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-20. Updated: 2026-05-11  
License: CC BY 4.0 with a link back

CVE-2026-6604 · Severity: high · CVSS 7.3 · Published 2026-04-20

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.

Technologies: [agentscope (PyPI)](https://junglewise.ai/threats/technologies/agentscope). Vendors: [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2026-6604 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-6604 being exploited in the wild.

**How severe is CVE-2026-6604?** High severity, with a CVSS score of 7.3, published 20 April 2026.

**Which products and versions are affected?** agentscope (PyPI) <= 1.0.18, ECOSYSTEM:introduced=0,last_affected=1.0.18.

**Is there a fix for CVE-2026-6604?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-6604?** Check whether you run agentscope (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- agentscope (PyPI) <= 1.0.18, ECOSYSTEM:introduced=0,last_affected=1.0.18

## Identifiers

- CVE-2026-6604
- GHSA-659x-hm75-hpv7
- PYSEC-2026-2329

## References

- [https://gist.github.com/YLChen-007/e3e0741b297d8c2ffca59b6350d4c657](https://gist.github.com/YLChen-007/e3e0741b297d8c2ffca59b6350d4c657)
- [https://vuldb.com/submit/792224](https://vuldb.com/submit/792224)
- [https://vuldb.com/vuln/358239](https://vuldb.com/vuln/358239)
- [https://vuldb.com/vuln/358239/cti](https://vuldb.com/vuln/358239/cti)

## Related threats

- [PYSEC-2026-1076 - AgentScope stored cross-site scripting (XSS) vulnerability](https://junglewise.ai/threats/cve-2024-8556-agentscope-stored-cross-site-scripting-xss-vulnerability)
- [AgentScope vulnerable to Server-Side Request Forgery](https://junglewise.ai/threats/cve-2026-6606-agentscope-vulnerable-to-server-side-request-forgery)
- [AgentScope vulnerable to Server-Side Request Forgery](https://junglewise.ai/threats/cve-2026-6605-agentscope-vulnerable-to-server-side-request-forgery)
- [PYSEC-2026-2331 - AgentScope Vulnerable to Remote Code Injection](https://junglewise.ai/threats/cve-2026-6603-agentscope-vulnerable-to-remote-code-injection)
- [ModelScope AgentScope CORS vulnerability in API server](https://junglewise.ai/threats/cve-2024-8487-modelscope-agentscope-cors-vulnerability-in-api-server)