CVE-2026-100557— OpenClaw before 2026.8.1 Authorization Bypass via Skill Tool Dispatch
Quick assessment
Affected
OpenClaw OpenClaw
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 OpenClaw 2026.8.1 之前的版本中，技能工具调度存在授权绕过漏洞，该漏洞未能传递发送者的所有者状态。被授权调用技能命令的非所有者用户，可以访问仅对所有者开放的工具以及服务器凭据。
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I. Basic Information for CVE-2026-100557
Vulnerability Information
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Vulnerability Title
OpenClaw before 2026.8.1 Authorization Bypass via Skill Tool Dispatch
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw versions before 2026.8.1 contain an authorization bypass vulnerability in skill tool dispatch that fails to carry the sender's owner status. Non-owner senders authorized to invoke skill commands can access owner-only tools and server credentials reserved for owners.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-100557
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-100557 (1)
Other References for CVE-2026-100557 (1)
Same Patch Batch · OpenClaw · 2026-09-26 · 79 CVEs total
| CVE-2026-100580 | 8.8 HIGH | OpenClaw before 2026.7.1 Remote Code Execution via cron tool |
| CVE-2026-100575 | 8.8 HIGH | OpenClaw Slack before 2026.8.1 Authentication Bypass via Group DM |
| CVE-2026-100596 | 8.8 HIGH | OpenClaw before 2026.7.1 Authorization Bypass via MCP Configuration |
| CVE-2026-100544 | 8.8 HIGH | openclaw voice-call before 2026.8.1 Authorization Bypass |
| CVE-2026-100599 | 8.8 HIGH | OpenClaw 2026.5.1 before 2026.7.1 Remote Code Execution via googlemeet.chrome |
| CVE-2026-100587 | 8.8 HIGH | OpenClaw before 2026.7.1 Authorization Bypass via Codex Install |
| CVE-2026-100586 | 8.8 HIGH | OpenClaw Codex before 2026.7.1 Authorization Bypass via Bind |
| CVE-2026-100552 | 8.8 HIGH | OpenClaw before 2026.8.1 Policy Bypass via Native Tools |
| CVE-2026-100589 | 8.3 HIGH | OpenClaw before 2026.7.1 Sandbox Bypass via Browser Node |
| CVE-2026-100588 | 8.3 HIGH | OpenClaw before 2026.7.1 Authentication Bypass via node.invoke |
| CVE-2026-100568 | 8.3 HIGH | OpenClaw before 2026.8.1 Unauthorized Command Job Access |
| CVE-2026-100551 | 8.3 HIGH | OpenClaw iOS Control UI TLS Pin Enforcement Bypass |
| CVE-2026-100567 | 8.2 HIGH | OpenClaw before 2026.8.1 DNS Rebinding via CDP Hostname |
| CVE-2026-100532 | 8.1 HIGH | openclaw WhatsApp before 2026.8.1 Authentication Bypass |
| CVE-2026-100559 | 8.0 HIGH | OpenClaw before 2026.8.1 Command Injection via Escaped Newlines |
| CVE-2026-100585 | 8.0 HIGH | OpenClaw before 2026.7.1 Authentication Bypass via MCP Channel |
| CVE-2026-100561 | 8.0 HIGH | OpenClaw before 2026.8.1 Authentication Bypass via Exec Wrapper |
| CVE-2026-100597 | 7.8 HIGH | OpenClaw before 2026.7.1 Path Traversal via Filesystem Race |
| CVE-2026-100570 | 7.8 HIGH | OpenClaw before 2026.8.1 Remote Code Execution via CLOUDSDK_PYTHON_ARGS |
| CVE-2026-100579 | 7.6 HIGH | OpenClaw before 2026.7.1 Authentication Bypass via Spoofed Requester |
Showing top 20 of 79 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: OpenClaw
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CVE-2026-100599
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OpenClaw before 2026.7.1 Path Traversal via Filesystem Race -
CVE-2026-100596
OpenClaw before 2026.7.1 Authorization Bypass via MCP Config -
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OpenClaw before 2026.7.1 Authorization Bypass via trajectory
Same vendor: OpenClaw
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Same weakness: CWE-863
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V. Comments for CVE-2026-100557
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