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CVE-2026-3690— OpenClaw Canvas Authentication Bypass Vulnerability

EPSS 0.20% · P42
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I. Basic Information for CVE-2026-3690

Vulnerability Information
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Vulnerability Title
OpenClaw Canvas Authentication Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw Canvas Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of OpenClaw. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the the authentication function for canvas endpoints. The issue results from improper implementation of authentication. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-29311.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信任自主报告的IP地址
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw存在安全漏洞，该漏洞源于身份验证功能实现不当，可能导致身份验证绕过。
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

VendorProductAffected VersionsCPESubscribe
OpenClawOpenClaw 2026.2.17 -

II. Public POCs for CVE-2026-3690

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III. Intelligence Information for CVE-2026-3690

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

CVE-2026-3691OpenClaw Client PKCE Verifier Information Disclosure Vulnerability
CVE-2026-3689OpenClaw Canvas Path Traversal Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-291

V. Comments for CVE-2026-3690

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