CVE-2026-71539

HIGHPre-NVD 8.98.9—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.9 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3% (21st percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 3 sources updated this week
8.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 8.9Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

n8n is an open source workflow automation platform. Prior to 1.123.64, 2.29.8, and 2.30.1, the Git node clone operation allows an authenticated workflow user to swap a validated directory for a symlink before cloning, planting a crafted repository in the community node directory that loads as a custom JavaScript node after restart and executes arbitrary code on the server. This issue is fixed in versions 1.123.64, 2.29.8, and 2.30.1.

CVSS v3
8.9
EG Score
8.9HIGHmedium confidence
EG Risk
40
EG Risk 40/100CISA SSVC

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
Severity89% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
21st
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 18, 2026

Last Modified

September 18, 2026

Advisory Details (4)

Auto-updated Aug 18, 2026
Patch available. Sources: github_release, github.
github_release Patch Available

[email protected]

Patch available: n8n-io/n8n [email protected] (pre-release)

https://github.com/n8n-io/n8n/releases/tag/[email protected]
github Patch Available

Race Condition in Git Clone Node Allows Authenticated Users to Achieve Remote Code Execution · Advisory · n8n-io/n8n · GitHub

https://github.com/n8n-io/n8n/security/advisories/GHSA-g3r5-9h93-4j2c

Vendor Advisories for CVE-2026-71539(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 rangeFix by version rangeDependents
n8n—
  • every version up to 1.123.64: fixed in 1.123.64
  • 2.30.0 up to 2.30.1: fixed in 2.30.1
  • 2.0.0-rc.0 up to 2.29.8: fixed in 2.29.8
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 18× in last 7d / 94× 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 163 total refreshes for this CVE.

  1. 2026-10-05 11:44 UTCGHSA enrichment
  2. 2026-10-04 21:43 UTCGHSA enrichment
  3. 2026-10-04 06:14 UTCGHSA enrichment
  4. 2026-10-03 17:40 UTCEG score recompute
  5. 2026-10-03 17:40 UTCGHSA enrichment
  6. 2026-10-03 14:26 UTCEPSS rescore
  7. 2026-10-02 15:39 UTCGHSA enrichment
  8. 2026-10-02 01:29 UTCEG score recompute
  9. 2026-10-02 01:29 UTCGHSA enrichment
  10. 2026-10-01 19:50 UTCEPSS rescore
  11. 2026-10-01 10:59 UTCGHSA enrichment
  12. 2026-09-30 22:25 UTCEG score recompute
  13. 2026-09-30 22:25 UTCGHSA enrichment
  14. 2026-09-30 15:03 UTCEPSS rescore
  15. 2026-09-30 09:51 UTCEG score recompute
  16. 2026-09-30 09:51 UTCGHSA enrichment
  17. 2026-09-28 22:36 UTCEG score recompute
  18. 2026-09-28 22:36 UTCGHSA enrichment
  19. 2026-09-28 13:52 UTCEPSS rescore
  20. 2026-09-28 09:53 UTCGHSA enrichment
  21. 2026-09-27 21:19 UTCEG score recompute
  22. 2026-09-27 21:19 UTCGHSA enrichment
  23. 2026-09-27 13:48 UTCEPSS rescore
  24. 2026-09-27 07:57 UTCEG score recompute
  25. 2026-09-27 07:57 UTCGHSA enrichment
Show 75 more
  1. 2026-09-26 15:59 UTCEPSS rescore
  2. 2026-09-25 01:30 UTCEG score recompute
  3. 2026-09-25 01:30 UTCGHSA enrichment
  4. 2026-09-24 05:26 UTCEG score recompute
  5. 2026-09-24 05:26 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 16:52 UTCGHSA enrichment
  8. 2026-09-23 04:16 UTCEG score recompute
  9. 2026-09-23 04:16 UTCGHSA enrichment
  10. 2026-09-22 15:42 UTCGHSA enrichment
  11. 2026-09-22 03:08 UTCEG score recompute
  12. 2026-09-22 03:08 UTCGHSA enrichment
  13. 2026-09-21 21:09 UTCEPSS rescore
  14. 2026-09-21 14:32 UTCGHSA enrichment
  15. 2026-09-21 01:48 UTCEG score recompute
  16. 2026-09-21 01:48 UTCGHSA enrichment
  17. 2026-09-20 20:16 UTCEPSS rescore
  18. 2026-09-20 12:39 UTCGHSA enrichment
  19. 2026-09-19 23:29 UTCEG score recompute
  20. 2026-09-19 23:29 UTCGHSA enrichment
  21. 2026-09-19 10:54 UTCGHSA enrichment
  22. 2026-09-18 20:21 UTCEG score recompute
  23. 2026-09-18 20:21 UTCGHSA enrichment
  24. 2026-09-18 19:28 UTCEPSS rescore
  25. 2026-09-18 14:52 UTCGHSA enrichment
  26. 2026-09-18 02:18 UTCEG score recompute
  27. 2026-09-18 02:18 UTCGHSA enrichment
  28. 2026-09-17 13:44 UTCGHSA enrichment
  29. 2026-09-17 01:10 UTCEG score recompute
  30. 2026-09-17 01:10 UTCGHSA enrichment
  31. 2026-09-16 14:08 UTCEPSS rescore
  32. 2026-09-16 12:36 UTCEG score recompute
  33. 2026-09-16 12:36 UTCGHSA enrichment
  34. 2026-09-16 05:15 UTCEPSS rescore
  35. 2026-09-16 00:02 UTCGHSA enrichment
  36. 2026-09-15 11:28 UTCEG score recompute
  37. 2026-09-15 11:28 UTCGHSA enrichment
  38. 2026-09-15 03:12 UTCEPSS rescore
  39. 2026-09-14 22:54 UTCGHSA enrichment
  40. 2026-09-14 10:20 UTCGHSA enrichment
  41. 2026-09-13 21:46 UTCEG score recompute
  42. 2026-09-13 21:46 UTCGHSA enrichment
  43. 2026-09-13 09:11 UTCGHSA enrichment
  44. 2026-09-12 20:38 UTCEG score recompute
  45. 2026-09-12 20:38 UTCGHSA enrichment
  46. 2026-09-12 15:02 UTCEPSS rescore
  47. 2026-09-12 08:04 UTCGHSA enrichment
  48. 2026-09-11 19:30 UTCEG score recompute
  49. 2026-09-11 19:30 UTCGHSA enrichment
  50. 2026-09-11 14:53 UTCEPSS rescore
  51. 2026-09-11 06:54 UTCGHSA enrichment
  52. 2026-09-10 18:20 UTCEG score recompute
  53. 2026-09-10 18:20 UTCGHSA enrichment
  54. 2026-09-10 09:35 UTCEPSS rescore
  55. 2026-09-10 05:46 UTCGHSA enrichment
  56. 2026-09-09 17:12 UTCGHSA enrichment
  57. 2026-09-09 03:26 UTCEG score recompute
  58. 2026-09-09 03:26 UTCGHSA enrichment
  59. 2026-09-08 22:01 UTCEPSS rescore
  60. 2026-09-08 06:40 UTCGHSA enrichment
  61. 2026-09-07 18:05 UTCEG score recompute
  62. 2026-09-07 18:05 UTCGHSA enrichment
  63. 2026-09-07 05:31 UTCGHSA enrichment
  64. 2026-09-06 16:45 UTCEG score recompute
  65. 2026-09-06 16:45 UTCGHSA enrichment
  66. 2026-09-06 13:48 UTCEPSS rescore
  67. 2026-09-06 04:10 UTCGHSA enrichment
  68. 2026-09-05 15:37 UTCEG score recompute
  69. 2026-09-05 15:37 UTCGHSA enrichment
  70. 2026-09-05 02:59 UTCGHSA enrichment
  71. 2026-09-04 14:21 UTCEG score recompute
  72. 2026-09-04 14:21 UTCGHSA enrichment
  73. 2026-09-04 05:07 UTCEPSS rescore
  74. 2026-09-04 01:45 UTCGHSA enrichment
  75. 2026-09-03 13:09 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-71539?
CVE-2026-71539 is a high vulnerability published on August 18, 2026. n8n is an open source workflow automation platform. Prior to 1.123.64, 2.29.8, and 2.30.1, the Git node clone operation allows an authenticated workflow user to swap a validated directory for a symlink before cloning, planting a crafted repository in the community node directory that loads as a…
When was CVE-2026-71539 disclosed?
CVE-2026-71539 was first published on August 18, 2026, with the most recent update on September 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71539 actively exploited?
CVE-2026-71539 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (21st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-71539?
CVE-2026-71539 has a CVSS base score of 8.9 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-71539?
A fix for CVE-2026-71539 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-71539 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-71539

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