OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-427.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenClaw | OpenClaw | before 2026.4.22 | 2026.4.22 | Patch available | CNA |
| — | openclaw (npm) | before 2026.4.22 | 2026.4.22 | Patch available | GHSA-55cf-xx38-4p9p |
- OpenClaw VendorOpenClaw Affected before 2026.4.22 Fixed in 2026.4.22 Patch available CNA
- openclaw (npm) Vendor— Affected before 2026.4.22 Fixed in 2026.4.22 Patch available GHSA-55cf-xx38-4p9p
Remediation
- Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.4.22
- Fix · GHSA-55cf-xx38-4p9p openclaw (npm) Fixed in 2026.4.22 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
OpenClaw 2026.4.22
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-32852 OpenClaw < 2026.4.22 - Authentication Bypass in Gateway Control UI Bootstrap Config EndpointPriority LOW 34
- TI-2026-32855 OpenClaw < 2026.4.22 - Security Envelope Constraint Bypass in ACP Child SessionsPriority LOW 11
Timeline
- 2026-10-02 Threatist record created from CVE-2026-45003
- 2026-10-03 Alias added: GHSA-55cf-xx38-4p9p
References
More Openclaw vulnerabilities
- TI-2026-25309 OpenClaw < 2026.3.28 Media Parsing Path Traversal to Arbitrary File Read CVSS 4.0HIGH 8.7
- TI-2026-20394 Exposure of resource to wrong sphere in OpenClaw CVSS 3.1HIGH 8.8
- TI-2026-27742 OpenClaw < 2026.3.24 - Arbitrary Code Execution via .npmrc in Local Plugin/Hook Installation CVSS 4.0HIGH 8.4
- TI-2026-27766 OpenClaw < 2026.3.24 - Denial of Service via Feishu Webhook Pre-Auth Body Parsing CVSS 4.0MEDIUM 6.9
- TI-2026-07315 OpenClaw bluebubbles Webhook monitor.ts handleBlueBubblesWebhookRequest improper authentication CVSS 4.0MEDIUM 6.9
- TI-2026-17789 OpenClaw < 2026.2.22 - Allowlist Bypass via Command Substitution in system.run CVSS 4.0HIGH 7.5
Sources
- CVE-2026-45003 · CVE Program
- CVE-2026-45003 · NVD
- FIRST EPSS
- GHSA-55cf-xx38-4p9p · GitHub Advisory Database · CC BY 4.0
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