CVE-2026-56350

HIGHNVD 7.77.7—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.7 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 69% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.7EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.7Exploit: None knownExposed: 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
7.7(medium)
EG Risk
39(Track)
EG Risk 39/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity77% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
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.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
n8n—2.8.0—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 22× in last 7d / 110× 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.

Showing the most recent 100 of 171 total refreshes for this CVE.

  1. 2026-08-26 14:46 UTCEPSS rescore
  2. 2026-08-25 13:49 UTCEPSS rescore
  3. 2026-08-24 23:21 UTCEG score recompute
  4. 2026-08-24 23:21 UTCGHSA enrichment
  5. 2026-08-24 11:00 UTCEG score recompute
  6. 2026-08-24 11:00 UTCGHSA enrichment
  7. 2026-08-23 20:51 UTCGHSA enrichment
  8. 2026-08-23 08:30 UTCEG score recompute
  9. 2026-08-23 08:30 UTCGHSA enrichment
  10. 2026-08-23 00:19 UTCEPSS rescore
  11. 2026-08-22 20:09 UTCGHSA enrichment
  12. 2026-08-22 07:30 UTCEG score recompute
  13. 2026-08-22 07:30 UTCGHSA enrichment
  14. 2026-08-21 23:49 UTCEPSS rescore
  15. 2026-08-21 17:58 UTCGHSA enrichment
  16. 2026-08-21 05:36 UTCEG score recompute
  17. 2026-08-21 05:36 UTCGHSA enrichment
  18. 2026-08-20 22:55 UTCEPSS rescore
  19. 2026-08-20 17:15 UTCGHSA enrichment
  20. 2026-08-20 04:53 UTCEG score recompute
  21. 2026-08-20 04:53 UTCGHSA enrichment
  22. 2026-08-19 17:04 UTCEPSS rescore
  23. 2026-08-19 10:21 UTCGHSA enrichment
  24. 2026-08-18 21:04 UTCEG score recompute
  25. 2026-08-18 21:04 UTCGHSA enrichment
Show 75 more
  1. 2026-08-18 13:48 UTCEPSS rescore
  2. 2026-08-18 04:54 UTCEG score recompute
  3. 2026-08-18 04:54 UTCGHSA enrichment
  4. 2026-08-17 13:47 UTCEPSS rescore
  5. 2026-08-17 12:33 UTCGHSA enrichment
  6. 2026-08-17 00:12 UTCEG score recompute
  7. 2026-08-17 00:12 UTCGHSA enrichment
  8. 2026-08-16 14:56 UTCEPSS rescore
  9. 2026-08-16 11:51 UTCEG score recompute
  10. 2026-08-16 11:51 UTCGHSA enrichment
  11. 2026-08-16 02:14 UTCEPSS rescore
  12. 2026-08-15 23:30 UTCGHSA enrichment
  13. 2026-08-15 11:09 UTCEG score recompute
  14. 2026-08-15 11:09 UTCGHSA enrichment
  15. 2026-08-15 01:30 UTCEPSS rescore
  16. 2026-08-14 22:48 UTCGHSA enrichment
  17. 2026-08-14 10:27 UTCGHSA enrichment
  18. 2026-08-13 22:05 UTCEG score recompute
  19. 2026-08-13 22:05 UTCGHSA enrichment
  20. 2026-08-13 22:00 UTCEPSS rescore
  21. 2026-08-13 09:44 UTCGHSA enrichment
  22. 2026-08-12 21:23 UTCEG score recompute
  23. 2026-08-12 21:23 UTCGHSA enrichment
  24. 2026-08-12 13:51 UTCEPSS rescore
  25. 2026-08-12 09:02 UTCGHSA enrichment
  26. 2026-08-11 20:39 UTCEG score recompute
  27. 2026-08-11 20:39 UTCGHSA enrichment
  28. 2026-08-11 08:19 UTCEG score recompute
  29. 2026-08-11 08:18 UTCGHSA enrichment
  30. 2026-08-11 00:00 UTCEPSS rescore
  31. 2026-08-10 19:57 UTCGHSA enrichment
  32. 2026-08-10 07:36 UTCGHSA enrichment
  33. 2026-08-09 19:14 UTCEG score recompute
  34. 2026-08-09 19:14 UTCGHSA enrichment
  35. 2026-08-09 13:46 UTCEPSS rescore
  36. 2026-08-09 06:53 UTCGHSA enrichment
  37. 2026-08-08 18:32 UTCEG score recompute
  38. 2026-08-08 18:32 UTCGHSA enrichment
  39. 2026-08-08 16:37 UTCEPSS rescore
  40. 2026-08-08 06:10 UTCGHSA enrichment
  41. 2026-08-07 17:49 UTCEG score recompute
  42. 2026-08-07 17:49 UTCGHSA enrichment
  43. 2026-08-07 05:28 UTCGHSA enrichment
  44. 2026-08-06 17:07 UTCEG score recompute
  45. 2026-08-06 17:07 UTCGHSA enrichment
  46. 2026-08-06 13:47 UTCEPSS rescore
  47. 2026-08-06 04:46 UTCEG score recompute
  48. 2026-08-06 04:46 UTCGHSA enrichment
  49. 2026-08-05 19:17 UTCEPSS rescore
  50. 2026-08-05 16:25 UTCGHSA enrichment
  51. 2026-08-05 02:54 UTCEG score recompute
  52. 2026-08-05 02:54 UTCGHSA enrichment
  53. 2026-08-04 15:10 UTCEPSS rescore
  54. 2026-08-04 14:33 UTCEG score recompute
  55. 2026-08-04 14:33 UTCGHSA enrichment
  56. 2026-08-04 10:39 UTCEPSS rescore
  57. 2026-08-04 01:50 UTCGHSA enrichment
  58. 2026-08-03 13:29 UTCEG score recompute
  59. 2026-08-03 13:29 UTCGHSA enrichment
  60. 2026-08-03 10:36 UTCEPSS rescore
  61. 2026-08-03 01:07 UTCGHSA enrichment
  62. 2026-08-02 12:46 UTCEG score recompute
  63. 2026-08-02 12:46 UTCGHSA enrichment
  64. 2026-08-02 02:27 UTCEPSS rescore
  65. 2026-08-02 00:25 UTCGHSA enrichment
  66. 2026-08-01 11:58 UTCEG score recompute
  67. 2026-08-01 11:58 UTCGHSA enrichment
  68. 2026-08-01 04:16 UTCEPSS rescore
  69. 2026-07-31 23:37 UTCGHSA enrichment
  70. 2026-07-31 11:15 UTCGHSA enrichment
  71. 2026-07-30 22:53 UTCEG score recompute
  72. 2026-07-30 22:53 UTCGHSA enrichment
  73. 2026-07-30 16:28 UTCEPSS rescore
  74. 2026-07-30 10:31 UTCEG score recompute
  75. 2026-07-30 10:31 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 0% probability of exploitation in the next 30 days, which ranks it in the top 69.2% of all scored CVEs.
What is the CVSS score of CVE-2026-56350?
CVE-2026-56350 has a CVSS v3 base score of 7.7 (NVD).
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

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