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CVE-2026-8481

Remote Code Execution via Code Validation Endpoint PUBLISHED

Description (CNA)

IBM Langflow OSS 1.0.0 through 1.10.0 contain a critical remote code execution vulnerability in the code validation API endpoint. The POST /api/v1/validate/code endpoint accepts user-supplied Python code and executes it directly using Python's built-in exec() function without sandboxing, input validation, or privilege restrictions, enabling any authenticated user to execute arbitrary system commands with the full privileges of the Langflow server process.

Affected (CNA)

Vendor / productVersions
IBM / Langflow OSSaffected 1.0.0 through 1.10.0

CWE

CWE-94

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.