OpenClaw < 2026.4.2 - Untrusted Workspace Channel Shadow Code Execution during Built-in Channel Setup
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-829.
Summary
OpenClaw before 2026.4.2 contains an improper trust boundary vulnerability allowing untrusted workspace channel shadows to execute during built-in channel setup and login. Attackers can clone a workspace with a malicious plugin claiming a bundled channel id to achieve unintended in-process code execution before the plugin is explicitly trusted.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 2026.4.2 | 2026.4.2 | Patch available | CNA |
| — | openclaw (npm) | before 2026.4.2 | 2026.4.2 | Patch available | GHSA-2qrv-rc5x-2g2h |
- OpenClaw VendorOpenClaw Affected before 2026.4.2 Fixed in 2026.4.2 Patch available CNA
- openclaw (npm) Vendor— Affected before 2026.4.2 Fixed in 2026.4.2 Patch available GHSA-2qrv-rc5x-2g2h
Remediation
- Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.4.2
- Fix · GHSA-2qrv-rc5x-2g2h openclaw (npm) Fixed in 2026.4.2 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
OpenClaw 2026.4.2
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-28888 OpenClaw < 2026.4.2 - Cleartext Credential Transmission via Unencrypted WebSocket Gateway EndpointsPriority LOW 25
- TI-2026-29901 OpenClaw < 2026.4.2 - Authorization Bypass in Session Termination EndpointPriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2026-41295
- 2026-10-03 Alias added: GHSA-2qrv-rc5x-2g2h
References
Patch 1
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-2026-41295 · CVE Program
- CVE-2026-41295 · NVD
- FIRST EPSS
- GHSA-2qrv-rc5x-2g2h · GitHub Advisory Database · CC BY 4.0
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