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CVE-2026-41372— OpenClaw < 2026.4.2 - Loopback Protection Bypass via Trailing-Dot Localhost in CDP Discovery

CVSS 5.8 · Medium EPSS 0.04% · P12
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I. Basic Information for CVE-2026-41372

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.2 - Loopback Protection Bypass via Trailing-Dot Localhost in CDP Discovery
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.4.2 fails to normalize trailing-dot localhost hosts in remote CDP discovery responses, allowing bypass of loopback protections. Attackers can craft hostile discovery responses returning localhost. to retarget authenticated browser control toward localhost endpoints and expose browser state.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
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，该漏洞源于未能规范化远程CDP发现响应中的尾随点localhost主机，可能导致攻击者通过构造恶意发现响应绕过回环保护，将认证浏览器控制重定向到localhost端点并暴露浏览器状态。
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-2026-41372

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III. Intelligence Information for CVE-2026-41372

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Same Patch Batch · OpenClaw · 2026-04-27 · 11 CVEs total

CVE-2026-413718.5 HIGHOpenClaw < 2026.3.28 - Privilege Escalation via chat.send Reset Command
CVE-2026-413648.1 HIGHOpenClaw < 2026.3.31 - Arbitrary File Write via Symlink Following in SSH Sandbox Tar Uploa
CVE-2026-413706.5 MEDIUMOpenClaw < 2026.3.31 - Path Traversal via Inbound Channel Attachment Path in ACP Dispatch
CVE-2026-413686.5 MEDIUMOpenClaw < 2026.3.28 - Environment Variable Disclosure via jq $ENV Filter Bypass
CVE-2026-413696.5 MEDIUMOpenClaw < 2026.3.31 - Insufficient Environment Variable Sanitization in Host Execution
CVE-2026-413665.5 MEDIUMOpenClaw < 2026.3.31 - Arbitrary Host File Read via appendLocalMediaParentRoots Self-White
CVE-2026-413655.4 MEDIUMOpenClaw < 2026.3.31 - Sender Allowlist Bypass via Graph API Thread History
CVE-2026-413635.3 MEDIUMOpenClaw 2026.2.6 < 2026.3.28 - Arbitrary File Read via Feishu upload_image Parameter
CVE-2026-413675.0 MEDIUMOpenClaw 2026.2.14 < 2026.3.28 - Policy Enforcement Bypass in Discord Component Interactio
CVE-2026-413624.3 MEDIUMOpenClaw 2026.2.19 < 2026.3.31 - Webhook Replay Dedupe Cache Event Suppression via Shared

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-639

V. Comments for CVE-2026-41372

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