CVE-2026-25054

Source
https://cve.org/CVERecord?id=CVE-2026-25054
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25054.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-25054
Aliases
Published
2026-02-04T16:47:29.078Z
Modified
2026-03-01T02:57:07.540706Z
Severity
  • 8.5 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
n8n is Vulnerable to Stored Cross-Site Scripting via Markdown Rendering in Workflow UI
Details

n8n is an open source workflow automation platform. Prior to versions 1.123.9 and 2.2.1, a Cross-Site Scripting (XSS) vulnerability existed in a markdown rendering component used in n8n's interface, including workflow sticky notes and other areas that support markdown content. An authenticated user with permission to create or modify workflows could abuse this to execute scripts with same-origin privileges when other users interact with a maliciously crafted workflow. This could lead to session hijacking and account takeover. This issue has been patched in versions 1.123.9 and 2.2.1.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-79",
        "CWE-80"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25054.json"
}
References

Affected packages

Git / github.com/n8n-io/n8n

Affected ranges

Type
GIT
Repo
https://github.com/n8n-io/n8n
Events

Affected versions

n8n@1.*
n8n@1.123.0
n8n@2.*
n8n@2.0.0
n8n@2.1.0
n8n@2.2.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25054.json"