OpenClaw < 2026.3.2 - Symlink Traversal in stageSandboxMedia Destination
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
OpenClaw versions prior to 2026.3.2 contain a vulnerability in the stageSandboxMedia function in which it fails to validate destination symlinks during media staging, allowing writes to follow symlinks outside the sandbox workspace. Attackers can exploit this by placing symlinks in the media/inbound directory to overwrite arbitrary files on the host system outside sandbox boundaries.
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 2026.3.2 | 2026.3.2 | Patch available | CNA |
| — | openclaw (npm) | before 2026.3.2 | 2026.3.2 | Patch available | GHSA-cfvj-7rx7-fc7c |
- OpenClaw VendorOpenClaw Affected before 2026.3.2 Fixed in 2026.3.2 Patch available CNA
- openclaw (npm) Vendor— Affected before 2026.3.2 Fixed in 2026.3.2 Patch available GHSA-cfvj-7rx7-fc7c
Remediation
- Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.3.2
- Fix · GHSA-cfvj-7rx7-fc7c openclaw (npm) Fixed in 2026.3.2 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
OpenClaw 2026.3.2
6 records Highest priority Priority MEDIUM 1 MEDIUM, 5 LOW
Other records, highest priority first
- TI-2026-24553 OpenClaw < 2026.3.2 - Slow-Request Denial of Service via Pre-Auth Webhook Body ParsingPriority MEDIUM 44
- TI-2026-24546 OpenClaw < 2026.3.2 - Authentication Bypass via Encoded Path in /api/channels RoutePriority LOW 36
- TI-2026-24576 OpenClaw < 2026.3.2 - Missing Owner Flag Validation in Discord Voice Transcript HandlerPriority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2026-31990
- 2026-10-03 Alias added: GHSA-cfvj-7rx7-fc7c
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-2026-31990 · CVE Program
- CVE-2026-31990 · NVD
- FIRST EPSS
- GHSA-cfvj-7rx7-fc7c · GitHub Advisory Database · CC BY 4.0
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