AI / ML CVE-2026-25054
MEDIUM
GHSA-qpq4-pw7f-pp8w
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
3DescriptionNVD
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.
AnalysisAI
Stored cross-site scripting in n8n's markdown rendering component allows authenticated users to inject malicious scripts into workflows and sticky notes that execute with session privileges when viewed by other users. An attacker with workflow modification permissions can exploit this to hijack sessions and compromise accounts of users who interact with affected workflows. …
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RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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