{"id":"CVE-2026-77934","title":"Coze Studio before 0.5.0 RCE via Unsandboxed Local Python Code Runner","summary":"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 wit…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-1188"],"vendor":"coze-dev","product":"coze-studio","affected":["coze-studio < 0.5.0"],"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T00:46:12.780Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-77934","references":[{"url":"https://www.lasso.security/vulnerability-database/cve-2026-77934","label":"Lasso.security Advisory"},{"url":"https://github.com/coze-dev/coze-studio/commit/fcf40d1008c100108c23be051a49950283f2c2cf"},{"url":"https://github.com/coze-dev/coze-studio/blob/ffec252d9e2600f61d49b8228a642335e84d5496/docker/.env.example#L234"},{"url":"https://www.vulncheck.com/advisories/coze-studio-before-0.5.0-rce-via-unsandboxed-local-python-code-runner","label":"VulnCheck Advisory: Coze Studio before 0.5.0 RCE via Unsandboxed Local Python Code Runner"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T01:49:42.626Z","slug":"CVE-2026-77934","body":"## Overview\n\nCoze 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.\n\n## Affected\n\n- `coze-studio < 0.5.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}