CVE-2026-123022

agentscope-ai AgentScope MCP Workspace API _config.py subprocess.Popen os command injection

publishedCWE-78CWE-77

A vulnerability was detected in agentscope-ai AgentScope up to 2.0.11. The impacted element is the function subprocess.Popen of the file src/agentscope/mcp/_config.py of the component MCP Workspace API. The manipulation of the argument command results in os command injection. The attack may be launched remotely. The exploit is now public and may be used. The pull request to fix this issue awaits acceptance.

Technical severity6.9 mediumCVSS 4.0 · CNA: VulDB

Published2026-11-05Source updated 2026-11-05

Collected2026-11-051 attributed source

Fixes and workarounds

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Affected products and versions

Affected products, source version ranges and reporting authorities
Product	Versions	Authority
AgentScope agentscope-ai	2.0.0 (affected) 2.0.1 (affected) 2.0.2 (affected) 2.0.3 (affected) 2.0.4 (affected) 2.0.5 (affected) 2.0.6 (affected) 2.0.7 (affected) 2.0.8 (affected) 2.0.9 (affected) 2.0.10 (affected) 2.0.11 (affected)	CNA: VulDB

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / score	Vector	Authority
4.0 / 6.9 medium	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`	CNA: VulDB
3.1 / 7.3 high	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C`	CNA: VulDB
3.0 / 7.3 high	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C`	CNA: VulDB
2.0 / 7.5 high	`AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C`	CNA: VulDB

Exploit evidence

https://github.com/ybyu-ieu/agent-security-advisories/blob/main/agentscope/agentscope-mcp-stdio-workspace-unauthenticated-process-execution.md
exploit · CNA: VulDB

References

https://vuldb.com/vuln/431395CNA: VulDB · vdb-entry, technical-description
https://vuldb.com/vuln/431395/ctiCNA: VulDB · signature, permissions-required
https://vuldb.com/cve/CVE-2026-123022CNA: VulDB · third-party-advisory
https://vuldb.com/submit/1033130CNA: VulDB · third-party-advisory
https://github.com/agentscope-ai/agentscope/issues/3312CNA: VulDB · issue-tracking
https://github.com/agentscope-ai/agentscope/pull/3448CNA: VulDB · issue-tracking, patch
https://github.com/ybyu-ieu/agent-security-advisories/blob/main/agentscope/agentscope-mcp-stdio-workspace-unauthenticated-process-execution.mdCNA: VulDB · exploit
https://github.com/agentscope-ai/agentscope/CNA: VulDB · product

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