CVE-2025-6773

Medium

Description

A vulnerability was found in HKUDS LightRAG up to 1.3.8. It has been declared as critical. Affected by this vulnerability is the function upload_to_input_dir of the file lightrag/api/routers/document_routes.py of the component File Upload. The manipulation of the argument file.filename leads to path traversal. It is possible to launch the attack on the local host. The identifier of the patch is 60777d535b719631680bcf5d0969bdef79ca4eaf. It is recommended to apply a patch to fix this issue.

SeverityMedium

CVSS5.3

Exploit probability—

ProductLightrag-hku

PublishedJun 27, 2025

First seenJun 27, 2025

Weakness typeCWE-22Path traversal

How to fix

Update

lightrag-hku1.3.8 or later

Patches

github.com/HKUDS/LightRAG/commit/60777d535b719631680bcf5d0969bdef79ca4eaf

Affected products

Product	Affected versions	Fixed in
lightrag-hkuPyPI	v < 1.3.8	1.3.8

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