CVE-2023-39659
CriticalCVSS 9.8Exploitation Probability (EPSS)
Elevated risk66th percentile - higher than 66% of all known CVEs
Summary
Versions of langchain langchain-ai up to 0.0.232 contain a vulnerability that allows a remote attacker to execute arbitrary code via a crafted script in the PythonAstREPLTool._run component.
Risk Assessment
An attacker could exploit this vulnerability to remotely execute unauthorized code, potentially leading to serious security implications for the system.
Recommendation
It is recommended to upgrade to the latest version of langchain langchain-ai to mitigate this vulnerability.
Related vulnerabilities
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No vulnerability description was provided in the supplied NVD data. Technical details and the affected component cannot be determined from the available information.
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- CVE-2026-79874Critical
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- CVE-2026-79873Critical
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- CVE-2026-79872Critical
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- CVE-2026-79871Critical
No vulnerability description was provided in the supplied NVD data. Technical details and the affected component cannot be determined from the available information.
- CVE-2026-79870Critical
No vulnerability description was provided in the supplied NVD data. Technical details and the affected component cannot be determined from the available information.
- CVE-2026-79869Critical
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- CVE-2026-79868Critical
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- CVE-2026-79867Critical
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS