CVE-2026-56350

HIGHNVD 7.76.3▼
EchelonGraph scoreMEDIUM confidence

Score 6.3 from GitHub Security Advisory published 2026-07-01. NVD baseline CVSS 7.7; sources differ by 1.4.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
7.7
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.7Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

n8n before 2.8.0 contains an authentication bypass vulnerability allowing authenticated SSO users to disable SSO enforcement through the API. Attackers can create local password credentials to authenticate directly, bypassing organizational SSO policies and identity-provider-enforced multi-factor authentication.

CVSS v3
7.7
EG Score
6.3(medium)
EPSS
17.2%
KEV
Not listed

Published

July 1, 2026

Last Modified

July 2, 2026

Advisory Details (2)

Auto-updated Jul 2, 2026
Patch available. Sources: github.
generic

n8n - SSO Enforcement Bypass via API | Advisories | VulnCheck

https://www.vulncheck.com/advisories/n8n-sso-enforcement-bypass-via-api
github Patch Available

SSO Enforcement Bypass · Advisory · n8n-io/n8n · GitHub

https://github.com/n8n-io/n8n/security/advisories/GHSA-vjf3-2gpj-233v

Vendor Advisories for CVE-2026-56350(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 23× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-06 07:14 UTCEG score recompute
  4. 2026-07-06 07:14 UTCGHSA enrichment
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 06:05 UTCEG score recompute
  8. 2026-07-05 06:05 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-04 06:31 UTCEPSS rescore
  13. 2026-07-04 04:54 UTCEG score recompute
  14. 2026-07-04 04:53 UTCGHSA enrichment
  15. 2026-07-03 03:41 UTCEG score recompute
  16. 2026-07-03 03:40 UTCGHSA enrichment
  17. 2026-07-02 20:05 UTCNVD updateCVSS v3 → 7.7 · severity → HIGH
  18. 2026-07-02 02:29 UTCEG score recompute
  19. 2026-07-02 02:29 UTCGHSA enrichment
  20. 2026-07-01 17:06 UTCNVD updateCVSS v4 → 6
  21. 2026-07-01 15:07 UTCEPSS rescore
  22. 2026-07-01 01:19 UTCEG score recompute
  23. 2026-07-01 01:19 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-56350?
CVE-2026-56350 is a high vulnerability published on July 1, 2026. n8n before 2.8.0 contains an authentication bypass vulnerability allowing authenticated SSO users to disable SSO enforcement through the API. Attackers can create local password credentials to authenticate directly, bypassing organizational SSO policies and identity-provider-enforced multi-factor…
When was CVE-2026-56350 disclosed?
CVE-2026-56350 was first published in the National Vulnerability Database on July 1, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56350 actively exploited?
CVE-2026-56350 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-56350?
CVE-2026-56350 has a CVSS v3 base score of 7.7 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.3.
How do I remediate CVE-2026-56350?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56350, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-56350

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