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

Quick assessment

Affected
OpenClaw OpenClaw
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw存在路径遍历漏洞，该漏洞源于对路径参数验证不足，可能导致信息泄露。

AI Predicted 5.3 Difficulty: Easy EPSS 0.94% · P58
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I. Basic Information for CVE-2026-3689

Vulnerability Information
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Vulnerability Title
OpenClaw Canvas Path Traversal Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenClaw 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw存在路径遍历漏洞，该漏洞源于对路径参数验证不足，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenClaw OpenClaw openclaw 2026.2.17 -

II. Public POCs for CVE-2026-3689

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III. Intelligence Information for CVE-2026-3689

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Vendor Advisories for CVE-2026-3689 (2)

Same Patch Batch · OpenClaw · 2026-04-11 · 3 CVEs total

CVE-2026-3691 OpenClaw Client PKCE Verifier Information Disclosure Vulnerability
CVE-2026-3690 OpenClaw Canvas Authentication Bypass Vulnerability

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-22

V. Comments for CVE-2026-3689

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