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CVE-2026-43581 โ€” AI Deep Analysis Summary

CVSS 9.6 ยท Critical

Q1What is this vulnerability? (Essence + Consequences)

๐Ÿšจ **Essence**: OpenClaw's Chrome DevTools Protocol (CDP) relay binds to **0.0.0.0** (all interfaces). <br>๐Ÿ”ฅ **Consequences**: Breaks sandbox isolation.โ€ฆ
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Q2Root Cause? (CWE/Flaw)

๐Ÿ›ก๏ธ **CWE**: **CWE-1188** (Insecure Default Initialization of Resource). <br>๐Ÿ” **Flaw**: Incorrect network binding configuration in the CDP relay.โ€ฆ
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Q3Who is affected? (Versions/Components)

๐Ÿ“ฆ **Vendor**: OpenClaw. <br>๐Ÿ“‰ **Affected**: Versions **< 2026.4.10**. <br>๐Ÿงฉ **Component**: Sandbox browser's CDP relay mechanism.

Q4What can hackers do? (Privileges/Data)

๐Ÿ’€ **Privileges**: **High** (CVSS 9.8). <br>๐Ÿ“‚ **Data**: Full access to DevTools. <br>โšก **Impact**: Can break out of the expected local sandbox boundary.โ€ฆ
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Q5Is exploitation threshold high? (Auth/Config)

โšก **Threshold**: **Low**. <br>๐Ÿ”‘ **Auth**: **None** required (PR:N). <br>๐ŸŒ **Access**: Network adjacent (AV:A). <br>๐Ÿ‘๏ธ **UI**: No user interaction needed (UI:N).โ€ฆ
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Q6Is there a public Exp? (PoC/Wild Exploitation)

๐Ÿšซ **Public Exploit**: **No**. <br>๐Ÿ“œ **PoCs**: None listed in the data. <br>๐ŸŒ **Wild Exploitation**: Unlikely at this stage, but the flaw is trivial to exploit once known.

Q7How to self-check? (Features/Scanning)

๐Ÿ” **Self-Check**: Scan for OpenClaw services listening on **0.0.0.0** related to CDP/DevTools. <br>๐Ÿ› ๏ธ **Tool**: Use Nmap or similar scanners to check if port bindings are restricted to 127.0.0.1.โ€ฆ
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Q8Is it fixed officially? (Patch/Mitigation)

โœ… **Fixed**: **Yes**. <br>๐Ÿ“… **Patch Date**: 2026-05-06. <br>๐Ÿ”— **Version**: Upgrade to **OpenClaw 2026.4.10** or later. <br>๐Ÿ“ **Commit**: See GitHub commit `fbf11ebdb7110632f93926d0ac7b48f04cb44d77`.

Q9What if no patch? (Workaround)

๐Ÿ›ก๏ธ **Workaround**: If you cannot upgrade immediately: <br>1. **Firewall**: Block external access to the CDP port. <br>2. **Bind**: Manually configure the service to bind to **127.0.0.1** only. <br>3.โ€ฆ
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Q10Is it urgent? (Priority Suggestion)

๐Ÿ”ฅ **Priority**: **CRITICAL** (CVSS 9.8). <br>โณ **Urgency**: **Immediate**. <br>๐Ÿ’ก **Reason**: No auth required, remote exploitation possible, and it breaks core security boundaries (sandbox). Patch ASAP.

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Vulnerability detail Full AI analysis (login) OpenClaw CWE-1188