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Vulnerability details: VCID-s86a-mpj9-dfhg
Vulnerability ID VCID-s86a-mpj9-dfhg
Aliases CVE-2026-25056
GHSA-hv53-3329-vmrm
Summary n8n is an open source workflow automation platform. Prior to versions 1.118.0 and 2.4.0, a vulnerability in the Merge node's SQL Query mode allowed authenticated users with permission to create or modify workflows to write arbitrary files to the n8n server's filesystem potentially leading to remote code execution. This issue has been patched in versions 1.118.0 and 2.4.0.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-434 Unrestricted Upload of File with Dangerous Type
CWE-693 Protection Mechanism Failure
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2026-25056
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-hv53-3329-vmrm
cvssv4 9.4 https://github.com/n8n-io/n8n
generic_textual CRITICAL https://github.com/n8n-io/n8n
cvssv3.1_qr CRITICAL https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm
cvssv4 9.4 https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm
generic_textual CRITICAL https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm
ssvc Track https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm
cvssv4 9.4 https://nvd.nist.gov/vuln/detail/CVE-2026-25056
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2026-25056
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-25056
https://github.com/n8n-io/n8n
CVE-2026-25056 https://nvd.nist.gov/vuln/detail/CVE-2026-25056
GHSA-hv53-3329-vmrm https://github.com/advisories/GHSA-hv53-3329-vmrm
GHSA-hv53-3329-vmrm https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Found at https://github.com/n8n-io/n8n
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

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physical

low

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present

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passive

active

high

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none

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low

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none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Found at https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

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low

none

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-02-05T14:23:17Z/ Found at https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Found at https://nvd.nist.gov/vuln/detail/CVE-2026-25056
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.45364
EPSS Score 0.00225
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:41:32.970374+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/25xxx/CVE-2026-25056.json 38.6.0