CVE-2023-39659: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

August 15, 2023 (updated August 22, 2023)

An issue in langchain langchain-ai v.0.0.232 and before allows a remote attacker to execute arbitrary code via a crafted script to the PythonAstREPLTool._run component.

References

github.com/langchain-ai/langchain/issues/7700
github.com/langchain-ai/langchain/pull/5640
nvd.nist.gov/vuln/detail/CVE-2023-39659

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