PYSEC-2026-1539
HKUDS LightRAG allows Path Traversal via function upload_to_input_dir
At a glance
- Published
- Updated
- CVE
- CVE-2025-6773
- Aliases
- GHSA-v9w6-9hq9-33ch
- CVSS_V3
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS_V4
- 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
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.
Affected packages
| Package | Versions |
|---|---|
| PyPI · lightrag-hku | introduced 0, fixed 1.3.8 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-6773 ADVISORY
- https://github.com/HKUDS/LightRAG/issues/1692 WEB
- https://github.com/HKUDS/LightRAG/issues/1692#issuecomment-3009368235 WEB
- https://github.com/HKUDS/LightRAG/commit/60777d535b719631680bcf5d0969bdef79ca4eaf WEB
- https://github.com/HKUDS/LightRAG PACKAGE
- https://vuldb.com/?ctiid.314089 WEB
- https://vuldb.com/?id.314089 WEB
- https://vuldb.com/?submit.601276 WEB
- https://pypi.org/project/lightrag-hku PACKAGE
- https://github.com/advisories/GHSA-v9w6-9hq9-33ch ADVISORY
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — PyPA Advisory Database |