OpenClaw < 2026.3.31 - Arbitrary File Write via Symlink Following in SSH Sandbox Tar Upload
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
OpenClaw before 2026.3.31 contains a symlink following vulnerability in SSH sandbox tar upload that allows remote attackers to write arbitrary files. Attackers can exploit this by uploading tar archives containing symlinks to escape the sandbox and overwrite files on the remote host.
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 2026.3.31 | 2026.3.31 | Patch available | CNA |
| — | openclaw (npm) | before 2026.3.31 | 2026.3.31 | Patch available | GHSA-fv94-qvg8-xqpw |
- OpenClaw VendorOpenClaw Affected before 2026.3.31 Fixed in 2026.3.31 Patch available CNA
- openclaw (npm) Vendor— Affected before 2026.3.31 Fixed in 2026.3.31 Patch available GHSA-fv94-qvg8-xqpw
Remediation
- Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.3.31
- Fix · GHSA-fv94-qvg8-xqpw openclaw (npm) Fixed in 2026.3.31 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
OpenClaw 2026.3.31
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-29971 OpenClaw < 2026.3.31 - Path Traversal via Inbound Channel Attachment Path in ACP DispatchPriority LOW 31
- TI-2026-29970 OpenClaw < 2026.3.31 - Insufficient Environment Variable Sanitization in Host ExecutionPriority LOW 31
- TI-2026-29967 OpenClaw < 2026.3.31 - Arbitrary Host File Read via appendLocalMediaParentRoots Self-WhitelistingPriority LOW 26
Timeline
- 2026-10-02 Threatist record created from CVE-2026-41364
- 2026-10-03 Alias added: GHSA-fv94-qvg8-xqpw
- 2026-10-25 EPSS moved to the below the 50th percentile
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-2026-41364 · CVE Program
- CVE-2026-41364 · NVD
- FIRST EPSS
- GHSA-fv94-qvg8-xqpw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences