VULNERABILITY INTELLIGENCE

CVE-2026-3690

CVSS score7.4 HIGH
EPSS probability0.67%
CISA KEVNot currently listed
Published2026-04-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

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.

Weakness classification

  • zdi-disclosures@trendmicro.com: CWE-291

Primary references