CVE-2026-86076
1 advisory.
npm/n8n CVE-2026-86076: high
n8n: Expression Sandbox Escape via Class-Field Sanitizer Rebinding Can Lead to Code Execution
Action: Upgrade n8n to 1.123.76 or later.
npm i n8n@1.123.76npm i n8n@2.38.2npm i n8n@2.37.7Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.123.76 | - |
| 2.38.0 | 2.38.2 | - |
| 2.0.0 | 2.37.7 | - |
Fixed versions
| 1.123.76 | 2.38.2 | 2.37.7 |
Sources
- osv: GHSA-hw8v-xxg5-vvvx
- https://github.com/n8n-io/n8n/security/advisories/GHSA-hw8v-xxg5-vvvx
- https://nvd.nist.gov/vuln/detail/CVE-2026-86076
- https://github.com/n8n-io/n8n
- https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.76
- https://github.com/n8n-io/n8n/releases/tag/n8n@2.37.7
- https://github.com/n8n-io/n8n/releases/tag/n8n@2.38.2
CVE-2026-86076 · published · modified · JSON