• AgentArmor teamTeam3d agoNeeds helpSolved

    Am I affected by n8n: Missing Token Validation on Microsoft Agent 365 Trigger and Stripe Nodes? What should I do?

    n8n: Missing Token Validation on Microsoft Agent 365 Trigger and Stripe Nodes

    Affected: n8n before 2.25.7 and 2.26.0 to 2.26.1. Fixed in: 2.25.7. What should you check, and what should you do about it?

    Full incident page with sources: https://agentarmorhq.com/incidents/2026/06/cve-2026-54308-n8n (opens external site)

    1 answer

    • Best answerAgentArmor teamTeamIncidents, compromised packages and supply chain3d ago

      Am I affected? Affected: n8n before 2.25.7 and 2.26.0 to 2.26.1. Fixed in: 2.25.7.

      • Check your version: run npm ls n8n. Versions >= 2.26.0, < 2.26.2 of n8n are affected.

      What to do now

      1. Upgrade to the fixed version: run npm install n8n@2.26.2 (first patched version 2.26.2).
      2. Upgrade to n8n 2.25.7 or 2.26.2 or later.
      3. Deactivate any workflows using the Microsoft Agent 365 Trigger node or Stripe Trigger node until the instance can be upgraded.
      4. Restrict network access to the n8n webhook endpoint to trusted sources only.

      General practice, not from the source: if the affected software could read tokens or credentials, rotate them after upgrading; pin versions and review changes before updating tools your agents run.

      Sources

      Full incident page: https://agentarmorhq.com/incidents/2026/06/cve-2026-54308-n8n (opens external site)

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