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CVE-2026-102807— OpenClaw before 2026.9.4 Authorization Bypass via MCP App Standalone Ticket

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.

OpenClaw 在 2026.9.4 版本之前存在一个位于 方法中的错误授权漏洞。该漏洞允许具有读取权限（read-scoped）的操作者执行本应要求 权限的 MCP 应用工具。攻击者若能获取具有 权限的令牌，便可从 获取一个独立的票据（standalone ticket），并在 MCP 应用视图端点使用该票据兑换权限，从而在未经适当授权检查的情况下调用具有状态变更效果的工具。

CVSS 5.3 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw < 2026.9.4 affected
2026.9.4 unaffected
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I. Basic Information for CVE-2026-102807

Vulnerability Information
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Vulnerability Title
OpenClaw before 2026.9.4 Authorization Bypass via MCP App Standalone Ticket
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw before 2026.9.4 contains an incorrect authorization vulnerability in the mcp.app.view method that allows read-scoped operators to execute MCP App tools requiring operator.write scope. Attackers with operator.read tokens can obtain a standalone ticket from mcp.app.view and redeem it at the MCP app view endpoint to invoke state-changing tools without proper authorization checks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenClaw OpenClaw 0 ~ 2026.9.4 -

II. Public POCs for CVE-2026-102807

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III. Intelligence Information for CVE-2026-102807

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Patches & Fixes for CVE-2026-102807 (2)

Other References for CVE-2026-102807 (3)

Other References for CVE-2026-102807 (1)

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-863

V. Comments for CVE-2026-102807

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