CVE-2026-59207
1 advisory.
npm/n8n CVE-2026-59207: high
n8n: "Allowed HTTP Request Domains" Restriction Bypass via AI Agents MCP Connector
Action: Upgrade n8n to 2.27.4 or later.
npm i n8n@2.28.1npm i n8n@2.27.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.28.0 | 2.28.1 | - |
| 0 | 2.27.4 | - |
Fixed versions
| 2.28.1 | 2.27.4 |
Sources
- osv: GHSA-h44j-f5r5-ph73
- https://github.com/n8n-io/n8n/security/advisories/GHSA-h44j-f5r5-ph73
- https://nvd.nist.gov/vuln/detail/CVE-2026-59207
- https://github.com/n8n-io/n8n
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1
CVE-2026-59207 · published · modified · JSON