Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.3 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N | CNA (VulnCheck) |
- CISA KEV Not listed.
- EPSS 0.0039, the 33rd percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-w867-jm58-p9pv
- OSV: GHSA-w867-jm58-p9pv
- github.com/n8n-io/n8n/security/advisories/GHSA-w867-jm58-p9pv
- nvd.nist.gov/vuln/detail/CVE-2026-58661
- github.com/n8n-io/n8n
- github.com/n8n-io/n8n/releases/tag/[email protected]
- github.com/n8n-io/n8n/releases/tag/[email protected]
- www.vulncheck.com/advisories/n8n-disk-space-exhaustion-via-data-table-file-upload-endpoint