criticalCVSS 9.8NVD status: Analyzed

CVE-2024-42835

langflow v1.0.12 was discovered to contain a remote code execution (RCE) vulnerability via the PythonCodeTool component.

ComponentLangflow
Severitycritical (CVSS 9.8)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published (NVD)2024-10-31
Last modified2026-06-17
Affected versions
langflow = 1.0.12
Fixed insee the vendor advisory
CISA KEVnot listed

NVD description

langflow v1.0.12 was discovered to contain a remote code execution (RCE) vulnerability via the PythonCodeTool component.

Does CVE-2024-42835 hit the version you run?Paste your docker-compose.yml, requirements.txt or package.json. The scanner checks your pinned versions against this CVE and every other one we track for Langflow.
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What to do

  • NVD lists no fixed version yet: follow the vendor advisory below and keep Langflow off the public internet until a fix ships.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

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