CVE-2026-53816 Details
Description
OpenClaw before 2026.5.18 contains an insufficient provenance validation vulnerability in node event handling that allows paired nodes to forge exec lifecycle events without system.run authorization. A malicious or compromised paired node can send crafted node.event messages to the gateway, steering target sessions into exec-event paths that expose capabilities the reduced node surface should not provide.
A vulnerability exists in OpenClaw versions prior to 2026.5.18, where insufficient provenance validation in node event handling allows paired nodes to forge execution lifecycle events without the necessary system.run authorization. This vulnerability enables a malicious or compromised paired node to send crafted node.event messages to the gateway, manipulating target sessions into execution paths that expose unauthorized capabilities.
Users are advised to upgrade to OpenClaw version 2026.5.18 or later. It is also recommended to pair nodes only from trusted environments and to remove or re-pair nodes that may have been compromised.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 12, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/openclaw/openclaw/security/advisories/GHSA-3c6j-hq33-3jv4 | [email protected] | MitigationVendor Advisory |
| https://www.vulncheck.com/advisories/openclaw-exec-lifecycle-event-forgery-via-paired-node | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| openclaw openclaw | < 2026.5.18 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 12, 2026 | Initial Analysis | [email protected] |
| Jun 11, 2026 | New CVE Received | [email protected] |