LangChain pickle deserialization of untrusted data

A vulnerability in the FAISS.deserializefrombytes function of langchain-ai/langchain allows for pickle deserialization of untrusted data. This can lead to the execution of arbitrary commands via the os.system function. The issue affects versions prior to 0.2.4...

CVE-2026-7597 mem0ai mem0 faiss.py pickle.dump deserialization

A vulnerability was found in mem0ai mem0 up to 1.0.11. This affects the function pickle.load/pickle.dump of the file mem0/vectorstores/faiss.py. Performing a manipulation results in deserialization. It is possible to initiate the attack remotely. The exploit has been made public and could be used...

CVE-2026-3357 IBM Langflow Desktop FAISS Vector Store Remote Code Execution via malicious Pickle file

IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component...

EUVD-2024-2778

Malicious code in bioql PyPI...

LangChain 代码问题漏洞

LangChain is a LangChain open source implementation of a locally hosted chatbot dedicated to answering questions via LangChain documents. LangChain suffers from a code issue vulnerability that stems from the FAISS.deserializefrombytes function's pickle deserialization of untrustworthy data, which...