High severity7.4NVD Advisory· Published Apr 11, 2026· Updated Apr 27, 2026
CVE-2026-3690
CVE-2026-3690
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- github.com/openclaw/openclaw/security/advisories/GHSA-vvjh-f6p9-5vcfnvdThird Party AdvisoryExploit
- www.zerodayinitiative.com/advisories/ZDI-26-228/nvdThird Party AdvisoryExploit
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