n8n: Git Node Clone and Push Operations Bypass File Sandbox
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Information disclosure
- 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-22 and the CVSS impact.
Summary
n8n is an open source workflow automation platform. Prior to 1.123.48, 2.21.8, and 2.22.4, an authenticated user with permission to create or modify workflows could supply a local filesystem path as the source repository in the Git node's Clone operation, or as the target repository in the Push operation, bypassing the N8N_RESTRICT_FILE_ACCESS_TO file sandbox. This allowed the contents of any local git repository accessible to the n8n process to be cloned into an allowed path and read, circumventing the access restrictions that correctly blocked direct file reads to the same paths. This vulnerability is fixed in 1.123.48, 2.21.8, and 2.22.4.
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 |
|---|---|---|---|---|---|
| n8n | n8n | before 1.123.48; 2.0.0-rc.0 to before 2.21.8; 2.22.0 to before 2.22.4 | 1.123.48, 2.21.8, 2.22.4 | Patch available | CNA |
| — | n8n (npm) | before 1.123.48 | 1.123.48 | Patch available | GHSA-5xp3-2w67-427v |
| — | n8n (npm) | 2.22.0 to before 2.22.4 | 2.22.4 | Patch available | GHSA-5xp3-2w67-427v |
| — | n8n (npm) | 2.0.0-rc.0 to before 2.21.8 | 2.21.8 | Patch available | GHSA-5xp3-2w67-427v |
- n8n Vendorn8n Affected before 1.123.48; 2.0.0-rc.0 to before 2.21.8; 2.22.0 to before 2.22.4 Fixed in 1.123.48, 2.21.8, 2.22.4 Patch available CNA
- n8n (npm) Vendor— Affected before 1.123.48 Fixed in 1.123.48 Patch available GHSA-5xp3-2w67-427v
- n8n (npm) Vendor— Affected 2.22.0 to before 2.22.4 Fixed in 2.22.4 Patch available GHSA-5xp3-2w67-427v
- n8n (npm) Vendor— Affected 2.0.0-rc.0 to before 2.21.8 Fixed in 2.21.8 Patch available GHSA-5xp3-2w67-427v
Remediation
- Fix · CNA n8n (n8n-io) Fixed in 1.123.48, 2.21.8, 2.22.4
- Fix · GHSA-5xp3-2w67-427v n8n (npm) Fixed in 1.123.48 Advisory →
- Fix · GHSA-5xp3-2w67-427v n8n (npm) Fixed in 2.22.4 Advisory →
- Fix · GHSA-5xp3-2w67-427v n8n (npm) Fixed in 2.21.8 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-49465
- 2026-10-03 Alias added: GHSA-5xp3-2w67-427v
References
More N8n vulnerabilities
- TI-2025-42131 n8n Vulnerable to Remote Code Execution via Expression Injection KEVCVSS 3.1CRITICAL 10.0
- TI-2026-17560 n8n Vulnerable to Unauthenticated File Access via Improper Webhook Request Handling CVSS 3.1CRITICAL 10.0
- TI-2026-01167 Authenticated users can bypass the Expression sandbox mechanism to achieve full remote… CVSS 3.1CRITICAL 9.9
- TI-2026-00644 Sandbox escape in n8n Python task runner allows for arbitrary code execution on the underlying host. CVSS 3.1CRITICAL 9.9
- TI-2025-35293 An arbitrary file upload vulnerability in the Chat Trigger component of N8N v1.95.3… CVSS 3.1HIGH 8.8
- TI-2023-12275 The n8n package 0.218.0 for Node.js allows Escalation of Privileges. CVSS 3.1HIGH 8.8
Sources
- CVE-2026-49465 · CVE Program
- CVE-2026-49465 · NVD
- FIRST EPSS
- GHSA-5xp3-2w67-427v · 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