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VULNERABILITIES

CVE-2026-3690 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.4 HIGHVector:CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/openclaw/openclaw/security/advisories/GHSA-vvjh-f6p9-5vcf [email protected]ExploitThird Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-26-228/ [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-291Reliance on IP Address for Authentication[email protected]

Affected Products

ProductVersions
openclaw openclaw
< 2026.2.19

CPE

  • cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-3690
NVD Published Date:
Apr 11, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-3690 Details - Not Deferred