High 7.4Published Apr 10, 2026

CVE-2026-3690OpenClaw Canvas Authentication Bypass Vulnerability

Updated under an hour ago (Oct 26, 2026, 7:50 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for OpenClaw

Exploited in the last 30 days

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.

CVSS: 7.4 HIGH (v3.0, CNA)CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE): CWE-291
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: zdi
NVD analysis: Analyzed
Record last updated: Apr 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

OpenClaw OpenClaw openclaw:openclaw (from the name)	2026.2.17	CNA record
openclaw openclaw openclaw:openclaw	before 2026.2.19	NVD

References

References

https://www.zerodayinitiative.com/advisories/ZDI-26-228/	x-research-advisory, exploit, third-party-advisory
https://github.com/openclaw/openclaw/security/advisories/GHSA-vvjh-f6p9-5vcf	vendor-advisory, exploit, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.