---
title: "CVE-2026-77934: Coze Studio - Command Injection"
description: "Coze Studio < 0.5.0 contains a command injection caused by unsandboxed python3 subprocess execution in workflow code nodes, letting registered users execute arbitrary commands and steal sensitive data, exploit requires user authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-77934/
---

# CVE-2026-77934 Coze Studio - Command Injection

Coze Studio < 0.5.0 contains a command injection caused by unsandboxed python3 subprocess execution in workflow code nodes, letting registered users execute arbitrary commands and steal sensitive data, exploit requires user authentication.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-77934)

## Details

Type

Command Injection

Impact

Remote Code Execution, Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

20 October 2026

Updated

20 October 2026

Weakness

[CWE-1188](https://cwe.mitre.org/data/definitions/1188.html)

## Vendor fix

Update to version 0.5.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-77934](https://nvd.nist.gov/vuln/detail/CVE-2026-77934)
- [https://www.vulncheck.com/advisories/coze-studio-before-0.5.0-rce-via-unsandboxed-local-python-code-runner](https://www.vulncheck.com/advisories/coze-studio-before-0.5.0-rce-via-unsandboxed-local-python-code-runner)
- [https://github.com/coze-dev/coze-studio/blob/ffec252d9e2600f61d49b8228a642335e84d5496/docker/.env.example#L234](https://github.com/coze-dev/coze-studio/blob/ffec252d9e2600f61d49b8228a642335e84d5496/docker/.env.example#L234)
- [https://github.com/coze-dev/coze-studio/commit/fcf40d1008c100108c23be051a49950283f2c2cf](https://github.com/coze-dev/coze-studio/commit/fcf40d1008c100108c23be051a49950283f2c2cf)
- [https://www.lasso.security/vulnerability-database/cve-2026-77934](https://www.lasso.security/vulnerability-database/cve-2026-77934)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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