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CVE-2026-101884— OpenClaw Windows Node before 2026.7.1 Remote Code Execution via Environment Override

Quick assessment

Affected
OpenClaw OpenClaw Windows Node
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 Windows 节点在 2026.7.1 版本之前存在一个不完整的系统环境变量清理机制，位于 中。该机制未能阻止 、 和 等环境变量的传递。拥有网关（gateway）或代理（agent）访问权限的攻击者可以利用这些变量，向 、 或 等白名单工具注入恶意配置，从而加载攻击者控制的代码并实现任意代码执行。

CVSS 7.5 · High
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I. Basic Information for CVE-2026-101884

Vulnerability Information
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Vulnerability Title
OpenClaw Windows Node before 2026.7.1 Remote Code Execution via Environment Override
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw Windows Node before 2026.7.1 contains an incomplete environment-variable sanitizer in system.run that fails to block GIT_CONFIG_*, DOTNET_STARTUP_HOOKS, and JAVA_TOOL_OPTIONS variables. Attackers with gateway or agent access can supply these variables to allowlisted tools like git, dotnet, or java to load attacker-controlled code and achieve arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不完整的黑名单
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenClaw OpenClaw Windows Node 0 ~ 2026.7.1 -

II. Public POCs for CVE-2026-101884

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III. Intelligence Information for CVE-2026-101884

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Other References for CVE-2026-101884 (5)

Same Patch Batch · OpenClaw · 2026-09-30 · 6 CVEs total

CVE-2026-101880 8.8 HIGH OpenClaw Windows Node before 2026.7.1 Authorization Bypass
CVE-2026-101882 8.8 HIGH OpenClaw Windows Node before 2026.7.1 Remote Code Execution via system.execApprovals.set
CVE-2026-101879 6.5 MEDIUM OpenClaw Windows Node before 2026.7.1-3 Missing Authorization
CVE-2026-101881 6.5 MEDIUM OpenClaw Windows Node before 2026.7.1 Denial of Service
CVE-2026-101883 5.4 MEDIUM OpenClaw Windows Node through 2026.9.4 SSRF via canvas.present

IV. Related Vulnerabilities

Same product: OpenClaw Windows Node
Same vendor: OpenClaw
Same weakness: CWE-184

V. Comments for CVE-2026-101884

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