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CVE-2026-101883— OpenClaw Windows Node through 2026.9.4 SSRF via canvas.present

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 Node 在 2026.9.4 及之前版本中存在一个服务器端请求伪造（SSRF）漏洞，该漏洞位于 功能中，能够绕过由 强制执行的 URL 风险评估。拥有网关（gateway）或代理（agent）访问权限的攻击者可以利用 指令，促使节点上的 WebView 从用户机器向 localhost、私有网络或 tailnet 服务发起请求。

CVSS 5.4 · Medium
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I. Basic Information for CVE-2026-101883

Vulnerability Information
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Vulnerability Title
OpenClaw Windows Node through 2026.9.4 SSRF via canvas.present
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw Windows Node through 2026.9.4 contains a server-side request forgery vulnerability in the canvas.present capability that bypasses URL risk evaluation enforced by canvas.navigate. Attackers with gateway or agent access can issue canvas.present to make the node's WebView send requests to localhost, private networks, or tailnet services from the user's machine.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

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

II. Public POCs for CVE-2026-101883

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III. Intelligence Information for CVE-2026-101883

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Other References for CVE-2026-101883 (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-2026-101884 7.5 HIGH OpenClaw Windows Node before 2026.7.1 Remote Code Execution via Environment Override
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

IV. Related Vulnerabilities

Same product: OpenClaw Windows Node
Same vendor: OpenClaw
Same weakness: CWE-918

V. Comments for CVE-2026-101883

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