CVE-2026-43576 Details
Description
OpenClaw before 2026.4.5 contains a server-side request forgery vulnerability in the CDP /json/version WebSocket endpoint that allows attackers to pivot to untrusted second-hop targets. The webSocketDebuggerUrl response field is not properly validated, enabling attackers to redirect connections to arbitrary hosts and perform SSRF-style attacks.
A server-side request forgery (SSRF) vulnerability has been identified in OpenClaw versions prior to 2026.4.5. The issue resides in the CDP /json/version WebSocket endpoint, where the webSocketDebuggerUrl response field is not properly validated. This lack of validation allows attackers to redirect connections to arbitrary hosts, enabling them to pivot to untrusted second-hop targets and perform SSRF-style attacks.
Users should upgrade to OpenClaw version 2026.4.5 or later. The latest npm release, 2026.4.14, includes the fix.
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 May 7, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-601 | URL Redirection to Untrusted Site ('Open Redirect') | [email protected] |
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| openclaw openclaw | < 2026.4.5 |
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 |
| May 7, 2026 | Initial Analysis | [email protected] |
| May 6, 2026 | New CVE Received | [email protected] |