CVE-2025-6773

HKUDS LightRAG File Upload document_routes.py upload_to_input_dir path traversal

State: Published
Severity: 4.8 Medium
Published: Jun 27, 2025
Updated: Jun 27, 2025
Reserved: Jun 27, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X	VulDB
3.1	5.3 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
3.0	5.3 Medium	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
2.0	4.3 Medium	AV:L/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-22 Path Traversal

Affected Products

Product	Versions
LightRAGHKUDS	1.3.0Affected 1.3.1Affected 1.3.2Affected 1.3.3Affected 1.3.4Affected 1.3.5Affected 1.3.6Affected 1.3.7Affected 1.3.8Affected

References

VDB-314089 | HKUDS LightRAG File Upload document_routes.py upload_to_input_dir path traversalvdb-entrytechnical-description
VDB-314089 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #601276 | HKUDS LightRAG v1.3.8 Path Traversalthird-party-advisory
https://github.com/HKUDS/LightRAG/issues/1692issue-tracking
https://github.com/HKUDS/LightRAG/issues/1692#issuecomment-3009368235issue-tracking
https://github.com/HKUDS/LightRAG/commit/60777d535b719631680bcf5d0969bdef79ca4eafpatch

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