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CVE-2026-40045— OpenClaw < 2026.4.2 - Cleartext Credential Transmission via Unencrypted WebSocket Gateway Endpoints

CVSS 5.7 · Medium EPSS 0.01% · P0
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I. Basic Information for CVE-2026-40045

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.2 - Cleartext Credential Transmission via Unencrypted WebSocket Gateway Endpoints
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.4.2 accepts non-loopback cleartext ws:// gateway endpoints and transmits stored gateway credentials over unencrypted connections. Attackers can forge discovery results or craft setup codes to redirect clients to malicious endpoints, disclosing plaintext gateway credentials.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据的明文传输
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 2026.4.2之前版本存在安全漏洞，该漏洞源于接受非回环明文ws://网关端点并通过未加密连接传输存储的网关凭据，可能导致攻击者伪造发现结果或特制设置代码以重定向客户端至恶意端点，泄露明文网关凭据。
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 ~ 2026.4.2 -

II. Public POCs for CVE-2026-40045

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III. Intelligence Information for CVE-2026-40045

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Same Patch Batch · OpenClaw · 2026-04-20 · 15 CVEs total

CVE-2026-413299.9 CRITICALOpenClaw < 2026.3.31 - Sandbox Bypass via Heartbeat Context Inheritance and senderIsOwner
CVE-2026-413038.8 HIGHOpenClaw < 2026.3.28 - Authorization Bypass in Discord Text Approval Commands
CVE-2026-412948.6 HIGHOpenClaw < 2026.3.28 - Environment Variable Injection via CWD .env File
CVE-2026-412968.2 HIGHOpenClaw < 2026.3.31 - Sandbox Escape via TOCTOU Race in Remote FS Bridge readFile
CVE-2026-412957.8 HIGHOpenClaw < 2026.4.2 - Untrusted Workspace Channel Shadow Code Execution during Built-in Ch
CVE-2026-412977.6 HIGHOpenClaw < 2026.3.31 - Server-Side Request Forgery via Marketplace Plugin Download Redirec
CVE-2026-413027.6 HIGHOpenClaw < 2026.3.31 - Server-Side Request Forgery via Unguarded fetch() in Marketplace Pl
CVE-2026-412997.1 HIGHOpenClaw < 2026.3.28 - Client Identity Spoofing in chat.send Gateway Provenance Guard
CVE-2026-413006.5 MEDIUMOpenClaw < 2026.3.31 - Attacker-Discovered Endpoint Preservation in Remote Onboarding
CVE-2026-413895.8 MEDIUMOpenClaw 2026.4.7 < 2026.4.15 - Arbitrary File Read via Unvalidated Tool-Result Media Path
CVE-2026-412985.4 MEDIUMOpenClaw < 2026.4.2 - Authorization Bypass in Session Termination Endpoint
CVE-2026-413015.3 MEDIUMOpenClaw 2026.3.22 < 2026.3.31 - Forged Nostr DM Pairing State Creation via Signature Veri
CVE-2026-413315.3 MEDIUMOpenClaw < 2026.3.31 - Resource Consumption via Unauthorized Telegram Audio Preflight Tran
CVE-2026-413304.4 MEDIUMOpenClaw < 2026.3.31 - Environment Variable Override via Host Exec Policy

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-319

V. Comments for CVE-2026-40045

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