Vulnerability Description
BISHENG before 2.6.0 contains a remote code execution vulnerability in the workflow run_once endpoint that allows authenticated users to execute arbitrary Python code. Attackers can submit crafted Code node definitions to the POST /api/v1/workflow/run_once endpoint, which executes them with exec() without sandboxing, gaining access to filesystem, credentials, and internal network resources.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/dataelement/bisheng
- https://github.com/dataelement/bisheng/blob/v2.4.0/src/backend/bisheng/api/servi
- https://github.com/dataelement/bisheng/issues/2189
- https://www.vulncheck.com/advisories/bisheng-authenticated-arbitrary-python-code
- https://github.com/dataelement/bisheng/issues/2189
FAQ
What is CVE-2026-82278?
CVE-2026-82278 is a vulnerability with a CVSS score of 8.8 (HIGH). BISHENG before 2.6.0 contains a remote code execution vulnerability in the workflow run_once endpoint that allows authenticated users to execute arbitrary Python code. Attackers can submit crafted Cod...
How severe is CVE-2026-82278?
CVE-2026-82278 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-82278?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.