CVE-2025-53358 MEDIUM

CVE-2025-53358: kotaemon Vulnerable to Path Traversal via Link Upload

Vendor Cinnamon
Product kotaemon
Weakness CWE-22 · Path traversal
Published July 2, 2025
Last update July 2, 2025

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

kotaemon is an open-source RAG-based tool for document comprehension. From versions 0.10.6 and prior, in libs/ktem/ktem/index/file/ui.py, the index_fn method accepts both URLs and local file paths without validation. The pipeline streams these paths directly and stores them, enabling attackers to traverse directories (e.g. ../../../../../.env) and exfiltrate sensitive files. This issue has been patched via commit 37cdc28, in version 0.10.7 which has not been made public at time of publication.

Key dates

02Disclosure timeline

July 2, 2025 CVE published
July 2, 2025 Record updated