CVE-2026-3689 MEDIUM

CVE-2026-3689: OpenClaw Canvas Path Traversal Information Disclosure Vulnerability

Vendor Openclaw
Product OpenClaw
Weakness CWE-22 · Path traversal
Published April 11, 2026
Last update April 13, 2026

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

What the vulnerability does

01Description

OpenClaw Canvas Path Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of OpenClaw. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of the path parameters provided to the canvas gateway endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of the service account. Was ZDI-CAN-29312.

Key dates

02Disclosure timeline

April 11, 2026 CVE published
April 13, 2026 Record updated