CVE-2026-45003— OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files
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I. Basic Information for CVE-2026-45003
Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.4.22 allows workspace dotenv files to override connector endpoint hosts for Matrix, Mattermost, IRC, and Synology connectors. Attackers with workspace access can redirect runtime traffic to malicious endpoints by setting endpoint variables in dotenv files.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
未有动机的代理或中间人(混淆代理)
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 2026.4.22之前版本存在安全漏洞，该漏洞源于允许工作区dotenv文件覆盖Matrix、Mattermost、IRC和Synology连接器的端点主机。具有工作区访问权限的攻击者可通过在dotenv文件中设置端点变量将运行时流量重定向到恶意端点。
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-2026-45003
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Same Patch Batch · OpenClaw · 2026-05-11 · 18 CVEs total
| CVE-2026-45223 | 8.8 HIGH | Crabbox < 0.9.0 Authentication Bypass via Admin Claim Injection |
| CVE-2026-45006 | 8.8 HIGH | OpenClaw < 2026.4.23 - Unsafe Config Mutation via Gateway Tool Denylist Bypass |
| CVE-2026-45004 | 7.8 HIGH | OpenClaw < 2026.4.23 - Arbitrary Code Execution via setup-api.js in Current Working Direct |
| CVE-2026-44995 | 7.3 HIGH | OpenClaw < 2026.4.20 - Arbitrary Code Execution via MCP stdio Environment Variables |
| CVE-2026-45001 | 7.1 HIGH | OpenClaw < 2026.4.20 - Gateway Config Mutation Guard Bypass via Agent Tool Access |
| CVE-2026-45224 | 7.1 HIGH | Crabbox < 0.9.0 Path Traversal via Islo Provider Workspace Resolution |
| CVE-2026-45005 | 6.0 MEDIUM | OpenClaw < 2026.4.23 - Webhook Route Secret Cache Not Invalidated After Rotation |
| CVE-2026-44993 | 5.4 MEDIUM | OpenClaw < 2026.4.20 - Direct Message Misclassification in Feishu Card Actions |
| CVE-2026-44998 | 5.4 MEDIUM | OpenClaw < 2026.4.20 - Tool Policy Bypass via Bundled MCP/LSP Tools |
| CVE-2026-44999 | 5.3 MEDIUM | OpenClaw < 2026.4.20 - Improper Trust Labeling in Isolated Cron Awareness Events |
| CVE-2026-44994 | 5.3 MEDIUM | OpenClaw < 2026.4.22 - Authentication Bypass in Gateway Control UI Bootstrap Config Endpoi |
| CVE-2026-45002 | 5.3 MEDIUM | OpenClaw < 2026.4.20 - Hook Session-Key Bypass via Template Mapping |
| CVE-2026-45000 | 5.0 MEDIUM | OpenClaw < 2026.4.20 - Server-Side Request Forgery via Browser CDP Profile Creation |
| CVE-2026-44992 | 5.0 MEDIUM | OpenClaw 2026.4.5 < 2026.4.20 - MiniMax API Host Override via Workspace dotenv |
| CVE-2026-44997 | 4.3 MEDIUM | OpenClaw < 2026.4.22 - Security Envelope Constraint Bypass in ACP Child Sessions |
| CVE-2026-44991 | 4.2 MEDIUM | OpenClaw < 2026.4.21 - Authorization Bypass in Owner-Enforced Commands via Wildcard Channe |
| CVE-2026-44996 | 3.7 LOW | OpenClaw < 2026.4.15 - Arbitrary Local File Read via Webchat Audio Embedding |
IV. Related Vulnerabilities
Same product: OpenClaw
- CVE-2026-45006
OpenClaw < 2026.4.23 - Unsafe Config Mutation via Gateway To - CVE-2026-45005
OpenClaw < 2026.4.23 - Webhook Route Secret Cache Not Invali - CVE-2026-45004
OpenClaw < 2026.4.23 - Arbitrary Code Execution via setup-ap - CVE-2026-45002
OpenClaw < 2026.4.20 - Hook Session-Key Bypass via Template - CVE-2026-45001
OpenClaw < 2026.4.20 - Gateway Config Mutation Guard Bypass
Same vendor: OpenClaw
- CVE-2026-8634
Crabbox < v0.12.0 Environment Variable Information Disclosur - CVE-2026-8629
Crabbox < v0.12.0 Privilege Escalation via Agent Ticket Endp - CVE-2026-8621
Crabbox < v0.12.0 Authentication Bypass via Header Spoofing - CVE-2026-45224
Crabbox < 0.9.0 Path Traversal via Islo Provider Workspace R - CVE-2026-45223
Crabbox < 0.9.0 Authentication Bypass via Admin Claim Inject
Same weakness: CWE-441
- CVE-2026-3160
Unintended Proxy or Intermediary ('Confused Deputy') in GitL - CVE-2026-44992
OpenClaw 2026.4.5 < 2026.4.20 - MiniMax API Host Override vi - CVE-2026-42313
pyload-ng: non-admin SETTINGS users can redirect all outboun - CVE-2026-45182
GrapheneOS 安全漏洞 - CVE-2026-41365
OpenClaw < 2026.3.31 - Sender Allowlist Bypass via Graph API
V. Comments for CVE-2026-45003
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