CVE-2024-42835: langflow v1.0.12 was discovered to contain a remote code execution (RCE) vulnerability via the PythonCodeTool component.
criticalvulnerability
security
Summary
Langflow v1.0.12 contains a remote code execution vulnerability (RCE, where an attacker can run commands on a system they don't own) in its PythonCodeTool component. This flaw allows attackers to execute arbitrary code through the tool. The vulnerability was publicly disclosed in October 2024.
Vulnerability Details
CVSS Score
9.8(critical)
EPSS (30-day exploit probability)
EPSS: 12.6%
Classification
Attack Type
Other
Attack SophisticationModerate
Impact (CIA+S)
integrityconfidentiality
Affected Vendors
LangChain
Related Issues
mediumcritical
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Monthly digest — independent AI security research
Original source: https://nvd.nist.gov/vuln/detail/CVE-2024-42835
First tracked: February 15, 2026 at 08:48 PM
Classified by LLM (prompt v3) · confidence: 92%