Description
A path traversal vulnerability exists in the `getFullPath` method of langchain-ai/langchainjs version 0.2.5. This vulnerability allows attackers to save files anywhere in the filesystem, overwrite existing text files, read `.txt` files, and delete files. The vulnerability is exploited through the `setFileContent`, `getParsedFile`, and `mdelete` methods, which do not properly sanitize user input.
Published: 2024-10-29
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-0091 A path traversal vulnerability exists in the `getFullPath` method of langchain-ai/langchainjs version 0.2.5. This vulnerability allows attackers to save files anywhere in the filesystem, overwrite existing text files, read `.txt` files, and delete files. The vulnerability is exploited through the `setFileContent`, `getParsedFile`, and `mdelete` methods, which do not properly sanitize user input.
Github GHSA Github GHSA GHSA-hc5w-c9f8-9cc4 Langchain Path Traversal vulnerability
History

Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00272}

 epss

{'score': 0.00338}

Wed, 28 May 2025 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Langchain langchain.js
CPEs cpe:2.3:a:langchain:langchain:0.2.5:*:*:*:*:*:*:* cpe:2.3:a:langchain:langchain.js:0.2.5:*:*:*:*:*:*:*
Vendors & Products Langchain langchain
Langchain langchain.js

Thu, 31 Oct 2024 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Langchain
Langchain langchain
Weaknesses CWE-22
CPEs cpe:2.3:a:langchain:langchain:0.2.5:*:*:*:*:*:*:*
Vendors & Products Langchain
Langchain langchain
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

Tue, 29 Oct 2024 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Langchain-ai
Langchain-ai langchain-ai\/langchainjs
CPEs cpe:2.3:a:langchain-ai:langchain-ai\/langchainjs:*:*:*:*:*:*:*:*
Vendors & Products Langchain-ai
Langchain-ai langchain-ai\/langchainjs
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 29 Oct 2024 13:15:00 +0000

Type Values Removed Values Added
Description A path traversal vulnerability exists in the `getFullPath` method of langchain-ai/langchainjs version 0.2.5. This vulnerability allows attackers to save files anywhere in the filesystem, overwrite existing text files, read `.txt` files, and delete files. The vulnerability is exploited through the `setFileContent`, `getParsedFile`, and `mdelete` methods, which do not properly sanitize user input.
Title Path Traversal in langchain-ai/langchainjs
Weaknesses CWE-29
References
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

Subscriptions

Langchain Langchain.js
Langchain-ai Langchain-ai\/langchainjs
cve-icon MITRE

Status: PUBLISHED

Assigner: @huntr_ai

Published:

Updated: 2024-10-29T13:31:38.566Z

Reserved: 2024-08-13T21:13:38.960Z

Link: CVE-2024-7774

cve-icon Vulnrichment

Updated: 2024-10-29T13:31:28.791Z

cve-icon NVD

Status : Analyzed

Published: 2024-10-29T13:15:09.930

Modified: 2025-05-28T15:21:32.300

Link: CVE-2024-7774

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses