# CVE-2026-123024: AgentScope missing authentication in Agent Service

Source: https://junglewise.ai/threats/cve-2026-123024-a-vulnerability-has-been-found-in-agentscope-ai-agentscope-up-to  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-05. Updated: 2026-11-05  
License: CC BY 4.0 with a link back

CVE-2026-123024 · Severity: high · CVSS 7.3 · Published 2026-11-05

AgentScope is a multi-agent framework for building and running AI agents. The vulnerability allows remote attackers to bypass authentication by manipulating the X-User-ID header in requests to the Agent Service, enabling them to impersonate any user and access or modify agent data without authorization.

Technologies: [Agentscope-Ai AgentScope](https://junglewise.ai/threats/technologies/agentscope-ai-agentscope). Vendors: [Agentscope-Ai](https://junglewise.ai/threats/vendors/agentscope-ai).

## Quick answers

**Is CVE-2026-123024 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-123024 being exploited in the wild.

**How severe is CVE-2026-123024?** High severity, with a CVSS score of 7.3, published 5 November 2026.

**Which products and versions are affected?** Agentscope-Ai AgentScope up to 2.0.11.

**Is there a fix for CVE-2026-123024?** 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.

**How is CVE-2026-123024 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-123024?** Check whether you run Agentscope-Ai AgentScope 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.

## Technical details

The get_current_user_id function in src/agentscope/app/deps.py accepts the X-User-ID header value as user identity without validation or verification, violating CWE-306 (Missing Authentication Check). The vulnerability is remotely exploitable and affects AgentScope versions up to 2.0.11; a fix is pending acceptance in a pull request.

## Affected products

- agentscope-ai AgentScope up to 2.0.11

## Timeline

- 2026-11-05: disclosed

## References

- [https://github.com/agentscope-ai/agentscope/](https://github.com/agentscope-ai/agentscope/)
- [https://github.com/agentscope-ai/agentscope/issues/3314](https://github.com/agentscope-ai/agentscope/issues/3314)

## Related threats

- [AgentScope authorization bypass in Bash Tool](https://junglewise.ai/threats/cve-2026-123023-a-flaw-has-been-found-in-agentscope-ai-agentscope-up-to-2-0-8)
- [AgentScope OS command injection in MCP workspace API](https://junglewise.ai/threats/cve-2026-123022-a-vulnerability-was-detected-in-agentscope-ai-agentscope-up-to-2)
- [AgentScope RealtimeAgent incorrect access control in Python code execution](https://junglewise.ai/threats/cve-2026-51856-in-agentscope-1-0-18-1-0-19-and-1-0-19-when-the-realtimeagent)