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Vulnerability details: VCID-d5s2-xbfd-ukg7
Vulnerability ID VCID-d5s2-xbfd-ukg7
Aliases CVE-2026-25049
GHSA-6cqr-8cfr-67f8
Summary n8n is an open source workflow automation platform. Prior to versions 1.123.17 and 2.5.2, an authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on the host running n8n. This issue has been patched in versions 1.123.17 and 2.5.2.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-913 Improper Control of Dynamically-Managed Code Resources
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 0.00053 https://api.first.org/data/v1/epss?cve=CVE-2026-25049
epss 0.00053 https://api.first.org/data/v1/epss?cve=CVE-2026-25049
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-6cqr-8cfr-67f8
cvssv4 9.4 https://github.com/n8n-io/n8n
generic_textual CRITICAL https://github.com/n8n-io/n8n
cvssv4 9.4 https://github.com/n8n-io/n8n/commit/7860896909b3d42993a36297f053d2b0e633235d
generic_textual CRITICAL https://github.com/n8n-io/n8n/commit/7860896909b3d42993a36297f053d2b0e633235d
ssvc Track https://github.com/n8n-io/n8n/commit/7860896909b3d42993a36297f053d2b0e633235d
cvssv4 9.4 https://github.com/n8n-io/n8n/commit/936c06cfc1ad269a89e8ef7f8ac79c104436d54b
generic_textual CRITICAL https://github.com/n8n-io/n8n/commit/936c06cfc1ad269a89e8ef7f8ac79c104436d54b
ssvc Track https://github.com/n8n-io/n8n/commit/936c06cfc1ad269a89e8ef7f8ac79c104436d54b
cvssv3.1_qr CRITICAL https://github.com/n8n-io/n8n/security/advisories/GHSA-6cqr-8cfr-67f8
cvssv4 9.4 https://github.com/n8n-io/n8n/security/advisories/GHSA-6cqr-8cfr-67f8
generic_textual CRITICAL https://github.com/n8n-io/n8n/security/advisories/GHSA-6cqr-8cfr-67f8
ssvc Track https://github.com/n8n-io/n8n/security/advisories/GHSA-6cqr-8cfr-67f8
cvssv4 9.4 https://nvd.nist.gov/vuln/detail/CVE-2026-25049
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2026-25049
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-25049
https://github.com/n8n-io/n8n
7860896909b3d42993a36297f053d2b0e633235d https://github.com/n8n-io/n8n/commit/7860896909b3d42993a36297f053d2b0e633235d
936c06cfc1ad269a89e8ef7f8ac79c104436d54b https://github.com/n8n-io/n8n/commit/936c06cfc1ad269a89e8ef7f8ac79c104436d54b
CVE-2026-25049 https://nvd.nist.gov/vuln/detail/CVE-2026-25049
GHSA-6cqr-8cfr-67f8 https://github.com/advisories/GHSA-6cqr-8cfr-67f8
GHSA-6cqr-8cfr-67f8 https://github.com/n8n-io/n8n/security/advisories/GHSA-6cqr-8cfr-67f8
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)

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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/commit/7860896909b3d42993a36297f053d2b0e633235d
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

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present

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-02-05T14:23:21Z/ Found at https://github.com/n8n-io/n8n/commit/7860896909b3d42993a36297f053d2b0e633235d
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/commit/936c06cfc1ad269a89e8ef7f8ac79c104436d54b
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

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present

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-02-05T14:23:21Z/ Found at https://github.com/n8n-io/n8n/commit/936c06cfc1ad269a89e8ef7f8ac79c104436d54b
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-6cqr-8cfr-67f8
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

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present

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passive

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-02-05T14:23:21Z/ Found at https://github.com/n8n-io/n8n/security/advisories/GHSA-6cqr-8cfr-67f8
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-2026-25049
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

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none

passive

active

high

low

none

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none

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Exploit Prediction Scoring System (EPSS)
Percentile 0.16895
EPSS Score 0.00053
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:41:37.871862+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/25xxx/CVE-2026-25049.json 38.6.0