CVE-2026-3690
OpenClaw Canvas Authentication Bypass Vulnerability
CVSS Score
7.4
EPSS Score
0.1%
EPSS Percentile
33th
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.
| CWE | CWE-291 |
| Vendor | openclaw |
| Product | openclaw |
| Published | Apr 11, 2026 |
| Last Updated | Apr 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected Versions
OpenClaw / OpenClaw
2026.2.17