n8n vulnerabilities: known CVEs & security history
n8n · Automation / DevOps · 58 tracked CVEs · 0 actively exploited · updated August 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all n8n release lines — 58 in total. A CVE here doesn't mean your version is affected — check n8n's current status and the safe version to run.
Known n8n CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2026-54309 | critical | 10 | 0% | 2026 |
| CVE-2026-54305 | critical | 9.9 | 0% | 2026 |
| CVE-2026-44791 | critical | 9.9 | 1% | 2026 |
| CVE-2026-44789 | critical | 9.9 | 1% | 2026 |
| CVE-2026-54310 | critical | 9.9 | 0% | 2026 |
| CVE-2026-27577 | critical | 9.9 | 9% | 2026 |
| CVE-2026-65590 | critical | 9.8 | 0% | 2026 |
| CVE-2026-54307 | critical | 9.6 | 0% | 2026 |
| CVE-2026-56348 | critical | 9.1 | 0% | 2026 |
| CVE-2026-44792 | critical | 9 | 0% | 2026 |
| CVE-2026-65595 | high | 8.8 | 0% | 2026 |
| CVE-2026-65591 | high | 8.8 | 0% | 2026 |
| CVE-2026-65016 | high | 8.8 | 0% | 2026 |
| CVE-2026-65015 | high | 8.8 | 0% | 2026 |
| CVE-2026-59257 | high | 8.8 | 0% | 2026 |
| CVE-2026-44790 | high | 8.8 | 1% | 2026 |
| CVE-2026-49444 | high | 8.5 | 0% | 2026 |
| CVE-2026-54312 | high | 8.5 | 0% | 2026 |
| CVE-2026-56351 | high | 8.2 | 0% | 2026 |
| CVE-2026-65596 | high | 8.1 | 0% | 2026 |
| CVE-2026-45732 | high | 8.1 | 0% | 2026 |
| CVE-2026-54304 | high | 7.7 | 0% | 2026 |
| CVE-2026-49465 | high | 7.7 | 0% | 2026 |
| CVE-2026-54313 | high | 7.7 | 0% | 2026 |
| CVE-2026-54311 | high | 7.7 | 0% | 2026 |
| CVE-2026-65598 | high | 7.5 | 0% | 2026 |
| CVE-2026-54314 | high | 7.5 | 0% | 2026 |
| CVE-2026-56776 | high | 7.4 | 0% | 2026 |
| CVE-2026-54308 | high | 7.2 | 0% | 2026 |
| CVE-2026-59206 | high | 7.1 | — | 2026 |
| CVE-2026-59208 | medium | 6.8 | 0% | 2026 |
| CVE-2026-65599 | medium | 6.5 | 0% | 2026 |
| CVE-2026-65594 | medium | 6.5 | 0% | 2026 |
| CVE-2026-65589 | medium | 6.5 | 0% | 2026 |
| CVE-2026-59259 | medium | 6.5 | 0% | 2026 |
| CVE-2026-59209 | medium | 6.5 | 0% | 2026 |
| CVE-2026-59207 | medium | 6.5 | — | 2026 |
| CVE-2026-56778 | medium | 6.4 | — | 2026 |
| CVE-2026-54306 | medium | 6.4 | 0% | 2026 |
| CVE-2026-56350 | medium | 6.3 | 0% | 2026 |
| CVE-2026-65597 | medium | 5.4 | 0% | 2026 |
| CVE-2026-65593 | medium | 5.4 | 0% | 2026 |
| CVE-2026-65592 | medium | 5.4 | 0% | 2026 |
| CVE-2026-56775 | medium | 5.4 | — | 2026 |
| CVE-2026-56359 | medium | 5.4 | 0% | 2026 |
| CVE-2026-56356 | medium | 5.4 | 0% | 2026 |
| CVE-2026-56358 | medium | 5.4 | 0% | 2026 |
| CVE-2026-54302 | medium | 5.4 | 0% | 2026 |
| CVE-2026-54301 | medium | 5.4 | 0% | 2026 |
| CVE-2026-54303 | medium | 5.4 | 0% | 2026 |
| CVE-2026-65014 | medium | 5.3 | 0% | 2026 |
| CVE-2026-59253 | medium | 5 | — | 2026 |
| CVE-2026-56777 | medium | 5 | 0% | 2026 |
| CVE-2026-56353 | medium | 4.8 | 0% | 2026 |
| CVE-2026-58661 | medium | 4.3 | 0% | 2026 |
| CVE-2026-56354 | medium | 4.1 | 0% | 2026 |
| CVE-2026-56360 | medium | 4 | — | 2026 |
| CVE-2026-56357 | medium | 4 | 0% | 2026 |
Is my n8n version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your n8n version → · Monitor n8n for new CVEs →
n8n vulnerabilities — frequently asked
How many known vulnerabilities does n8n have?
IsItPatched tracks 58 CVEs for n8n. 10 are critical-severity and 20 high-severity. These span every release line — what matters is whether the version you run is affected.
Does n8n have any actively-exploited vulnerabilities?
None of n8n's tracked CVEs are currently in CISA's KEV catalog — but new ones can be added at any time, so keep your version current.
What is the most severe n8n vulnerability?
Among tracked issues, CVE-2026-54309 (CRITICAL, CVSS 10) ranks highest — a Missing authentication weakness.
Is n8n safe to use?
It depends on the version. The latest supported n8n release clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: n8n security status · n8n end-of-life · actively-exploited CVEs. Always verify against n8n's advisories — see our disclaimer.