CVE-2025-68664: langchain core before 0.3.81 (exclusive), from 1.0.0 (inclusive), before 1.2.5 (exclusive); +1 more affected products

Affected technology

langchain core · before 0.3.81 (exclusive)
langchain

langchain core · from 1.0.0 (inclusive), before 1.2.5 (exclusive)
langchain

langchain · >= 1.0.0, < 1.2.5, < 0.3.81
langchain-ai

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 9.3/10) rates confidentiality impact as high; integrity impact as low; availability impact as none. NVD’s CVSS 3.1 assessment (base score 8.2/10) rates confidentiality impact as high; integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.