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CVE-2026-43576— OpenClaw < 2026.4.5 - Second-hop SSRF via CDP /json/version WebSocket URL

CVSS 7.7 · High EPSS 0.03% · P8
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I. Basic Information for CVE-2026-43576

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.5 - Second-hop SSRF via CDP /json/version WebSocket URL
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.4.5 contains a server-side request forgery vulnerability in the CDP /json/version WebSocket endpoint that allows attackers to pivot to untrusted second-hop targets. The webSocketDebuggerUrl response field is not properly validated, enabling attackers to redirect connections to arbitrary hosts and perform SSRF-style attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
OpenClawOpenClaw 0 ~ 2026.4.5 -

II. Public POCs for CVE-2026-43576

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III. Intelligence Information for CVE-2026-43576

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IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-601

V. Comments for CVE-2026-43576

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