Reliance on IP Address for Authentication Affecting openclaw package, versions <2026.2.19-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-MINIMOSLATEST-OPENCLAW-16325964
- published1 May 2026
- disclosed11 Apr 2026
Introduced: 11 Apr 2026
NewCVE-2026-3690 (opens in a new tab)How to fix?
Upgrade Minimos:latest openclaw to version 2026.2.19-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openclaw package and not the openclaw package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
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.
References
- https://www.cve.org/CVERecord?id=CVE-2026-3690
- https://github.com/advisories/GHSA-93g8-mgqc-w7h9
- https://osv.dev/vulnerability/MINI-qq64-hw83-6748
- https://osv.dev/vulnerability/CVE-2026-3690
- https://github.com/openclaw/openclaw/security/advisories/GHSA-vvjh-f6p9-5vcf
- https://www.zerodayinitiative.com/advisories/ZDI-26-228/