CVE-2023-36188: Langchain

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method.

Affected products

• Langchain Langchain: version 0.0.64 only

Published 2023-07-06. Last modified 2026-06-17.