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CVE-2026-41399— OpenClaw < 2026.3.28 - Denial of Service via Unbounded Pre-auth WebSocket Upgrades

CVSS 7.5 · High EPSS 0.07% · P22
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I. Basic Information for CVE-2026-41399

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.3.28 - Denial of Service via Unbounded Pre-auth WebSocket Upgrades
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.3.28 accepts unbounded concurrent unauthenticated WebSocket upgrades without pre-authentication budget allocation. Unauthenticated network attackers can exhaust socket and worker capacity to disrupt WebSocket availability for legitimate clients.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.3.28之前版本存在安全漏洞，该漏洞源于接受无限制的并发未认证WebSocket升级，可能导致未认证网络攻击者耗尽套接字和工作容量破坏WebSocket可用性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
OpenClawOpenClaw 0 ~ 2026.3.28 -

II. Public POCs for CVE-2026-41399

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III. Intelligence Information for CVE-2026-41399

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Same Patch Batch · OpenClaw · 2026-04-28 · 53 CVEs total

CVE-2026-413869.1 CRITICALOpenClaw < 2026.3.22 - Privilege Escalation via Unbound Bootstrap Setup Codes
CVE-2026-424228.8 HIGHOpenClaw < 2026.4.8 - Role Bypass in device.token.rotate Function
CVE-2026-413788.8 HIGHOpenClaw < 2026.3.31 - Privilege Escalation to Remote Code Execution via Unrestricted node
CVE-2026-424268.8 HIGHOpenClaw < 2026.4.8 - Improper Authorization in node.pair.approve via operator.write Scope
CVE-2026-414048.8 HIGHOpenClaw < 2026.3.31 - Operator Admin Privilege Escalation via Trusted-Proxy Authenticatio
CVE-2026-419148.5 HIGHOpenClaw < 2026.4.8 - Server-Side Request Forgery in QQ Bot Media Fetch Paths
CVE-2026-413948.2 HIGHOpenClaw < 2026.3.31 - Unauthorized Operator Scope Access in Unauthenticated Plugin-Auth R
CVE-2026-424318.1 HIGHOpenClaw < 2026.4.8 - Persistent Profile Mutation via node.invoke(browser.proxy) Bypass
CVE-2026-413838.1 HIGHOpenClaw < 2026.4.2 - Arbitrary Remote Directory Deletion via Mis-scoped Mirror Mode Paths
CVE-2026-413967.8 HIGHOpenClaw < 2026.3.31 - Environment Variable Override of Plugin Trust Root
CVE-2026-413847.8 HIGHOpenClaw < 2026.3.24 - Environment Variable Injection via Workspace Config in CLI Backend
CVE-2026-413877.8 HIGHOpenClaw < 2026.3.22 - Supply Chain Redirection via Incomplete Host Environment Sanitizati
CVE-2026-424327.8 HIGHOpenClaw < 2026.4.8 - Command Escalation via Node Pairing Reconnect Bypass
CVE-2026-419127.6 HIGHOpenClaw < 2026.4.8 - Server-Side Request Forgery Policy Bypass via Interaction-Triggered
CVE-2026-424237.5 HIGHOpenClaw < 2026.4.8 - strictInlineEval Approval Boundary Bypass via Approval-Timeout Fallb
CVE-2026-414057.5 HIGHOpenClaw < 2026.3.31 - Resource Exhaustion via Unauthenticated MS Teams Webhook Body Parsi
CVE-2026-413957.5 HIGHOpenClaw < 2026.3.28 - Webhook Replay via Query Parameter Reordering in Plivo V3
CVE-2026-413807.3 HIGHOpenClaw < 2026.3.28 - Arbitrary Execution Allowlist via Wrapper Carrier Executables
CVE-2026-413907.3 HIGHOpenClaw < 2026.3.28 - Exec Allowlist Bypass via Unregistered /usr/bin/script Wrapper
CVE-2026-424287.1 HIGHOpenClaw < 2026.4.8 - Missing Integrity Verification in Package Downloads

Showing top 20 of 53 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-770

V. Comments for CVE-2026-41399

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