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).
Metrics
Affected Vendors & Products
References
History
Wed, 30 Jul 2025 20:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Langchain
Langchain langchain |
|
CPEs | cpe:2.3:a:langchain:langchain:*:*:*:*:*:*:*:* | |
Vendors & Products |
Langchain
Langchain langchain |
|
Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: @huntr_ai
Published: 2024-03-26T14:03:46.647Z
Updated: 2024-08-15T15:56:19.154Z
Reserved: 2024-02-12T16:51:50.188Z
Link: CVE-2024-1455

Updated: 2024-08-01T18:40:21.288Z

Status : Analyzed
Published: 2024-03-26T14:15:08.450
Modified: 2025-07-30T20:06:23.577
Link: CVE-2024-1455

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