PT-2025-27252 · Unknown · Hkuds Lightrag

Hannibal0X · Published 2025-06-27 · Updated 2025-06-27 · CVE-2025-6773

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions: HKUDS LightRAG versions up to 1.3.8

Description: A critical vulnerability was found in the File Upload component of HKUDS LightRAG. The issue affects the upload to input dir function in the file lightrag/api/routers/document routes.py. The manipulation of the file.filename argument leads to path traversal. This attack can be launched on the local host.

Recommendations: For versions up to 1.3.8, apply a patch to fix this issue. As a temporary workaround, consider restricting access to the upload to input dir function in the lightrag/api/routers/document routes.py file to minimize the risk of exploitation. Avoid using the file.filename argument in the affected File Upload component until the issue is resolved.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

BDU:2026-00092

CVE-2025-6773

GHSA-V9W6-9HQ9-33CH

Affected Products

Hkuds Lightrag

References · 14

• https://github.com/HKUDS/LightRAG/commit/60777d535b719631680bcf5d0969bdef79ca4eaf · Patch
• https://osv.dev/vulnerability/GHSA-v9w6-9hq9-33ch · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-6773 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00092 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6773 · Security Note
• https://github.com/HKUDS/LightRAG · Note
• https://github.com/HKUDS/LightRAG/issues/1692 · Note
• https://github.com/HKUDS/LightRAG/issues/1692#issuecomment-3009368235 · Note
• https://vuldb.com/?ctiid.314089 · Note
• https://vuldb.com/?id.314089 · Note
• https://twitter.com/CVEnew/status/1938680223161106443 · Twitter Post
• https://t.me/cvetracker/27270 · Telegram Post
• https://vuldb.com/?submit.601276 · Note
• https://twitter.com/VulmonFeeds/status/1938681697941221865 · Twitter Post