CVE-2026-77934 Coze Studio before 0.5.0 RCE via Unsandboxed Local Python Code Runner

High 8.7 Published 20 Oct 2026 Updated 20 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-77934?

CVE-2026-77934 is a high-severity vulnerability in coze-dev coze-studio, published on 20 Oct 2026.

Official description

Coze Studio before 0.5.0 contains an insecure default configuration that allows any registered user to execute commands by running workflow code nodes in an unsandboxed python3 subprocess. Attackers can bypass the regex import filter with __import__('subprocess') to run commands, stealing environment variables, model API keys, and accessing MySQL, MinIO, Redis and etcd.

Weakness: CWE-1188

Which versions are affected by CVE-2026-77934?

How do I fix CVE-2026-77934?

No fix has been published for CVE-2026-77934 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-77934 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-77934 exists.

Sources

Also known as GHSA-46jr-m373-8hpx.