n8n before 2.31.5 and before 2.32.1 contain a sandbox escape vulnerability in expression evaluation. An authenticated user with permission to create or modify workflows can craft expressions using arrow-function bodies to bypass the expression sandbox, triggering system command execution on the host running n8n. The issue is fixed in versions 2.31.5 and 2.32.1.
CVE-2026-72765
Score 9.9 from GitHub Security Advisory (severity: HIGH) published 2026-08-11. NVD baseline CVSS 9.9; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 9.9
- EG Score
- 9.9CRITICALmedium confidence
- EG Risk
- 45EG Risk 45/100CISA 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 computedSeverity99% × 45%Exploitation1% × 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
- 0.9%
- EPSS %ILE
- 57th
- 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 11, 2026
Last Modified
September 1, 2026
Advisory Details (2)
Auto-updated Sep 30, 2026n8n before 2.32.1 Remote Code Execution via Expression Sandbox Escape | Advisories | VulnCheck
https://www.vulncheck.com/advisories/n8n-before-remote-code-execution-via-expression-sandbox-escapeExpression sandbox escape via arrow-function bodies enabling command execution · Advisory · n8n-io/n8n · GitHub
https://github.com/n8n-io/n8n/security/advisories/GHSA-gv7g-jm28-cr3mVendor Advisories for CVE-2026-72765(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)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| n8n | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 26× in last 7d / 153× 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 268 total refreshes for this CVE.
- 2026-10-05 07:42 UTCEG score recompute
- 2026-10-05 07:42 UTCGHSA enrichment
- 2026-10-04 23:22 UTCEPSS rescore
- 2026-10-04 22:47 UTCGHSA enrichment
- 2026-10-04 13:34 UTCGHSA enrichment
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- 2026-10-03 21:26 UTCEG score recompute
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- 2026-10-03 14:26 UTCEPSS rescore
- 2026-10-03 02:46 UTCGHSA enrichment
- 2026-10-02 22:27 UTCEG score recompute
- 2026-10-02 22:27 UTCGHSA enrichment
- 2026-10-02 16:19 UTCGHSA enrichment
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- 2026-10-02 08:44 UTCEG score recompute
- 2026-10-02 08:44 UTCGHSA enrichment
- 2026-10-01 19:50 UTCEPSS rescore
- 2026-10-01 15:38 UTCGHSA enrichment
- 2026-10-01 11:15 UTCGHSA enrichment
- 2026-10-01 06:56 UTCGHSA enrichment
- 2026-10-01 02:37 UTCGHSA enrichment
- 2026-09-30 22:19 UTCEG score recompute
- 2026-09-30 22:19 UTCGHSA enrichment
- 2026-09-29 05:16 UTCEG score recompute
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- 2026-09-29 05:16 UTCGHSA enrichment
- 2026-09-28 13:52 UTCEPSS rescore
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- 2026-09-28 02:20 UTCGHSA enrichment
- 2026-09-27 16:55 UTCEG score recompute
- 2026-09-27 16:55 UTCGHSA enrichment
- 2026-09-27 13:48 UTCEPSS rescore
- 2026-09-27 11:01 UTCEG score recompute
- 2026-09-27 11:01 UTCGHSA enrichment
- 2026-09-26 15:59 UTCEPSS rescore
- 2026-09-25 08:33 UTCGHSA enrichment
- 2026-09-25 03:56 UTCEG score recompute
- 2026-09-25 03:56 UTCGHSA enrichment
- 2026-09-24 10:05 UTCGHSA enrichment
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- 2026-09-23 21:07 UTCEG score recompute
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- 2026-09-23 17:54 UTCEPSS rescore
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- 2026-09-22 21:14 UTCEG score recompute
- 2026-09-22 21:14 UTCGHSA enrichment
- 2026-09-22 15:15 UTCGHSA enrichment
- 2026-09-22 10:56 UTCGHSA enrichment
- 2026-09-22 06:38 UTCGHSA enrichment
- 2026-09-22 01:32 UTCGHSA enrichment
- 2026-09-21 21:13 UTCEG score recompute
- 2026-09-21 21:13 UTCGHSA enrichment
- 2026-09-21 21:09 UTCEPSS rescore
- 2026-09-21 11:03 UTCGHSA enrichment
- 2026-09-21 06:44 UTCGHSA enrichment
- 2026-09-21 00:55 UTCEG score recompute
- 2026-09-21 00:55 UTCGHSA enrichment
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-20 19:39 UTCGHSA enrichment
- 2026-09-20 10:26 UTCGHSA enrichment
- 2026-09-20 01:54 UTCGHSA enrichment
- 2026-09-19 21:35 UTCGHSA enrichment
- 2026-09-19 17:16 UTCEG score recompute
- 2026-09-19 17:16 UTCGHSA enrichment
- 2026-09-19 12:25 UTCGHSA enrichment
- 2026-09-19 07:19 UTCGHSA enrichment
- 2026-09-19 02:58 UTCGHSA enrichment
- 2026-09-18 22:38 UTCEG score recompute
- 2026-09-18 22:38 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 18:19 UTCGHSA enrichment
- 2026-09-18 13:46 UTCGHSA enrichment
- 2026-09-18 09:27 UTCGHSA enrichment
- 2026-09-18 05:06 UTCGHSA enrichment
- 2026-09-18 00:47 UTCEG score recompute
- 2026-09-18 00:47 UTCGHSA enrichment
- 2026-09-17 13:59 UTCGHSA enrichment
- 2026-09-17 09:14 UTCGHSA enrichment
- 2026-09-17 04:55 UTCGHSA enrichment
- 2026-09-17 00:36 UTCEG score recompute
- 2026-09-17 00:36 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 10:57 UTCGHSA enrichment
- 2026-09-16 06:35 UTCEG score recompute
- 2026-09-16 06:35 UTCGHSA enrichment
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-16 02:16 UTCGHSA enrichment
- 2026-09-15 13:28 UTCGHSA enrichment
- 2026-09-15 07:24 UTCEG score recompute
- 2026-09-15 07:24 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-15 03:04 UTCGHSA enrichment
- 2026-09-14 22:45 UTCGHSA enrichment
- 2026-09-14 17:17 UTCGHSA enrichment
- 2026-09-14 12:58 UTCGHSA enrichment
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Frequently asked(5)
What is CVE-2026-72765?
When was CVE-2026-72765 disclosed?
Is CVE-2026-72765 actively exploited?
What is the CVSS score of CVE-2026-72765?
How do I remediate CVE-2026-72765?
Dependency Blast Radius
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