CVE-2026-35639

8.8

OpenClaw · OpenClaw

A privilege escalation vulnerability in the OpenClaw device.pair.approve method allows authenticated users to gain unauthorized operator.admin privileges and achieve remote code execution.

Executive summary

A critical privilege escalation vulnerability in OpenClaw allows an authenticated user to achieve remote code execution on Node infrastructure.

Vulnerability

The flaw resides in the device.pair.approve method, which performs insufficient scope validation, allowing an attacker with lower-level operator.pairing privileges to elevate their access to operator.admin status. This vulnerability requires an authenticated user to trigger the malicious request.

Business impact

The ability for an authenticated user to escalate privileges to an administrative level poses a severe risk to organizational security. Successful exploitation grants the attacker full control over Node infrastructure, potentially leading to total system compromise, unauthorized data exfiltration, and operational disruption. With a CVSS score of 8.8, this high-severity flaw necessitates immediate remediation to prevent unauthorized administrative control.

Remediation

Immediate Action: Update the OpenClaw package to version 2026.3.22 or later immediately to resolve the scope validation flaw.

Proactive Monitoring: Review system access logs for anomalous activity involving the device.pair.approve method or unexpected elevation of user privileges within the management console.

Compensating Controls: Implement strict access control lists and network segmentation to limit the number of users with operator.pairing capabilities, thereby reducing the potential attack surface.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Given the potential for remote code execution on critical infrastructure, this vulnerability represents a significant risk to the integrity of the OpenClaw environment. Administrators should prioritize the deployment of the 2026.3.22 update across all affected instances to eliminate the privilege escalation path and secure the Node infrastructure against potential exploitation.

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Sources

Originally found and disclosed by Peng Zhou (@zpbrent), per the CVE Program record.