CVE-2026-28458— OpenClaw 2026.1.20 < 2026.2.1 - Missing Authentication in Browser Relay /cdp WebSocket Endpoint
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I. Basic Information for CVE-2026-28458
Vulnerability Information
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Vulnerability Title
OpenClaw 2026.1.20 < 2026.2.1 - Missing Authentication in Browser Relay /cdp WebSocket Endpoint
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw version 2026.1.20 prior to 2026.2.1 contains a vulnerability in the Browser Relay (extension must be installed and enabled) /cdp WebSocket endpoint in which it does not require authentication tokens, allowing websites to connect via loopback and access sensitive data. Attackers can exploit this by connecting to ws://127.0.0.1:18792/cdp to steal session cookies and execute JavaScript in other browser tabs.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是openclaw开源的一个智能人工助理。 OpenClaw 2026.2.1之前版本存在访问控制错误漏洞，该漏洞源于Browser Relay的/cdp WebSocket端点无需身份验证令牌，可能导致攻击者连接以窃取会话Cookie。
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
II. Public POCs for CVE-2026-28458
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Same Patch Batch · OpenClaw · 2026-03-05 · 46 CVEs total
| CVE-2026-28466 | 9.9 CRITICAL | OpenClaw < 2026.2.14 - Remote Code Execution via Node Invoke Approval Bypass |
| CVE-2026-28470 | 9.8 CRITICAL | OpenClaw < 2026.2.2 - Exec Allowlist Bypass via Command Substitution in Double Quotes |
| CVE-2026-28391 | 9.8 CRITICAL | OpenClaw < 2026.2.2 - Command Injection via cmd.exe Parsing Bypass in Allowlist Enforcemen |
| CVE-2026-28474 | 9.8 CRITICAL | OpenClaw Nextcloud Talk < 2026.2.6 - Allowlist Bypass via actor.name Display Name Spoofing |
| CVE-2026-28446 | 9.4 CRITICAL | OpenClaw < 2026.2.1 - Inbound Allowlist Policy Bypass in voice-call Extension via Empty Ca |
| CVE-2026-29610 | 8.8 HIGH | OpenClaw < 2026.2.14 - Command Hijacking via Unsafe PATH Handling |
| CVE-2026-28485 | 8.4 HIGH | OpenClaw 2026.1.5 < 2026.2.12 - Missing Authentication in Browser Control HTTP Endpoints |
| CVE-2026-28463 | 8.4 HIGH | OpenClaw < 2026.2.14 - Arbitrary File Read via Shell Expansion in Safe Bins Allowlist |
| CVE-2026-28476 | 8.3 HIGH | OpenClaw < 2026.2.14 - Server-Side Request Forgery in Tlon Extension Authentication |
| CVE-2026-28451 | 8.3 HIGH | OpenClaw < 2026.2.14 - SSRF via Feishu Extension Media Fetching |
| CVE-2026-28447 | 8.1 HIGH | OpenClaw 2026.1.29-beta.1 < 2026.2.1 - Path Traversal in Plugin Installation via Package N |
| CVE-2026-28472 | 8.1 HIGH | OpenClaw < 2026.2.2 - Device Identity Check Bypass in Gateway WebSocket Connect Handshake |
| CVE-2026-28473 | 8.1 HIGH | OpenClaw < 2026.2.2 - Authorization Bypass via /approve Chat Command |
| CVE-2026-28393 | 7.7 HIGH | OpenClaw 2.0.0-beta3 < 2026.2.14 - Arbitrary JavaScript Module Loading via Hook Transform |
| CVE-2026-28468 | 7.7 HIGH | OpenClaw 2026.1.29-beta.1 < 2026.2.14 - Authentication Bypass in Sandbox Browser Bridge Se |
| CVE-2026-29609 | 7.5 HIGH | OpenClaw < 2026.2.14 - Denial of Service via Unbounded URL-backed Media Fetch |
| CVE-2026-28392 | 7.5 HIGH | OpenClaw < 2026.2.14 - Privilege Escalation in Slack Slash Command Handler via Direct Mess |
| CVE-2026-28478 | 7.5 HIGH | OpenClaw < 2026.2.13 - Denial of Service via Unbounded Webhook Request Body Buffering |
| CVE-2026-28479 | 7.5 HIGH | OpenClaw < 2026.2.15 - Cache Poisoning via Deprecated SHA-1 Hash in Sandbox Configuration |
| CVE-2026-29611 | 7.5 HIGH | OpenClaw < 2026.2.14 - Local File Inclusion via mediaPath Parameter in BlueBubbles Media H |
Showing top 20 of 46 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: OpenClaw
- CVE-2026-44118
OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Tok - CVE-2026-44117
OpenClaw < 2026.4.20 - Server-Side Request Forgery in QQBot - CVE-2026-44116
OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo P - CVE-2026-44115
OpenClaw < 2026.4.22 - Shell Expansion Bypass in Unquoted He - CVE-2026-44114
OpenClaw < 2026.4.20 - Environment Variable Namespace Collis
Same vendor: OpenClaw
- CVE-2026-44118
OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Tok - CVE-2026-44116
OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo P - CVE-2026-44117
OpenClaw < 2026.4.20 - Server-Side Request Forgery in QQBot - CVE-2026-44115
OpenClaw < 2026.4.22 - Shell Expansion Bypass in Unquoted He - CVE-2026-44114
OpenClaw < 2026.4.20 - Environment Variable Namespace Collis
Same weakness: CWE-306
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OpenCATS 0.9.4 Remote Code Execution via Resume Upload - CVE-2021-47933
WordPress MStore API 2.0.6 Arbitrary File Upload - CVE-2026-8185
UGREEN CM933 Administrative missing authentication - CVE-2026-42302
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