Common vulnerabilities and Exposures (CVE)

Skip to main content

Required CVE Record Information

Description

A vulnerability in the langchain-ai/langchain repository allows for a Billion Laughs Attack, a type of XML External Entity (XXE) exploitation. By nesting multiple layers of entities within an XML document, an attacker can cause the XML parser to consume excessive CPU and memory resources, leading to a denial of service (DoS).

CVSS 1 Total

ScoreSeverityVersionVector String
5.9MEDIUM3.0CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Product Status

Learn more

Versions 1 Total

Default Status: unknown

affected

Updated:

This container includes required additional information provided by the CVE Program for this vulnerability.

Authorized Data Publishers