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Vulnerability details: VCID-d7g4-89n1-y7e7
Vulnerability ID VCID-d7g4-89n1-y7e7
Aliases CVE-2026-25631
GHSA-2xcx-75h9-vr9h
Summary n8n is an open source workflow automation platform. Prior to 1.121.0, there is a vulnerability in the HTTP Request node's credential domain validation allowed an authenticated attacker to send requests with credentials to unintended domains, potentially leading to credential exfiltration. This only might affect user who have credentials that use wildcard domain patterns (e.g., *.example.com) in the "Allowed domains" setting. This issue is fixed in version 1.121.0 and later.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-20 Improper Input Validation
CWE-522 Insufficiently Protected Credentials
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 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2026-25631
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-2xcx-75h9-vr9h
cvssv4 5.3 https://github.com/n8n-io/n8n
generic_textual MODERATE https://github.com/n8n-io/n8n
cvssv3.1_qr MODERATE https://github.com/n8n-io/n8n/security/advisories/GHSA-2xcx-75h9-vr9h
cvssv4 5.3 https://github.com/n8n-io/n8n/security/advisories/GHSA-2xcx-75h9-vr9h
generic_textual MODERATE https://github.com/n8n-io/n8n/security/advisories/GHSA-2xcx-75h9-vr9h
ssvc Track https://github.com/n8n-io/n8n/security/advisories/GHSA-2xcx-75h9-vr9h
cvssv4 5.3 https://nvd.nist.gov/vuln/detail/CVE-2026-25631
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2026-25631
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-25631
https://github.com/n8n-io/n8n
CVE-2026-25631 https://nvd.nist.gov/vuln/detail/CVE-2026-25631
GHSA-2xcx-75h9-vr9h https://github.com/advisories/GHSA-2xcx-75h9-vr9h
GHSA-2xcx-75h9-vr9h https://github.com/n8n-io/n8n/security/advisories/GHSA-2xcx-75h9-vr9h
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N 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

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N Found at https://github.com/n8n-io/n8n/security/advisories/GHSA-2xcx-75h9-vr9h
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

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-02-06T21:06:21Z/ Found at https://github.com/n8n-io/n8n/security/advisories/GHSA-2xcx-75h9-vr9h
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N Found at https://nvd.nist.gov/vuln/detail/CVE-2026-25631
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

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low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.07508
EPSS Score 0.00025
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:41:39.347683+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/25xxx/CVE-2026-25631.json 38.6.0