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CVE-2025-68664

Deserialization of untrusted data in Langchain Core

CVSS score

8.2

EPSS probability

%42.9

Risk score

3.5

Published

10 mo ago

Public Exploits · GitHub and Metasploit Intelligence

This tab scans the sources that NVD labels as exploits, GitHub repositories matching the CVE identifier and Rapid7 Metasploit Framework modules. Only links to sources that were actually found are shown.

A testing framework to identify and demonstrate deserialization vulnerabilities in LangChain Core (<0.3.81). Educational use only (★0)

Public PoCSource updated: 27.12.2025 15:55:08

Technical analysis of the LangChain serialization injection vulnerability CVE-2025-68664. (★0)

Public PoCSource updated: 10.05.2026 15:45:16

LangGrinch - CVE-2025-68664 demo (★0)

Public PoCSource updated: 08.10.2026 18:06:28

LangChain Core 1.2.4 - SSTI/RCE

Exploit referenceSource updated: 29.04.2026 00:00:00

https://github.com/langchain-ai/langchain/security/advisories/GHSA-c67j-w6g6-q2cm

Exploit reference

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