CVE-2026-3690

April 11, 2026, 1:16 a.m.

7.4
High

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.

Product(s) Impacted

Vendor Product Versions
Openclaw
  • Openclaw
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-291
Reliance on IP Address for Authentication
The product uses an IP address for authentication.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a openclaw openclaw / / / / / / / /

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-vvjh-f6p9-5vcf
https://www.zerodayinitiative.com/advisories/ZDI-26-228/

Tags

[email protected]
CWE-291
2026-04-11
CVE-2026-3690

CVSS Score

7.4 / 10

CVSS Data - 3.0

  • Attack Vector: NETWORK
  • Attack Complexity: HIGH
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: NONE

    • CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

    View Vector String

Timeline

Published: April 11, 2026, 1:16 a.m.
Last Modified: April 11, 2026, 1:16 a.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.