CVE-2026-3690
OpenClaw Canvas Authentication Bypass Vulnerability
- State
- Published
- Severity
- 7.4 High
- Published
- Apr 11, 2026
- Updated
- Apr 14, 2026
- Reserved
- Mar 7, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 7.4 High | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | zdi |
Weaknesses
- CWE-291 Reliance on IP Address for Authentication
Affected Products
| Product | Versions |
|---|---|
OpenClawOpenClaw |
|
References
- ZDI-26-228
- vendor-provided URLvendor-advisory
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