CVE-2026-77075

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contain an expression injection vulnerability in resource-locator field link preview rendering.

N8N

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contain an expression injection vulnerability in resource-locator field link preview rendering. The editor spliced the field's stored value directly into the node type's URL template without checking for expression syntax. An authenticated member can store a malicious value so that when another user opens the affected node in the editor, the injected expression is evaluated as JavaScript in the victim's…

20. Aug 2026

Ausgewertete Quellen

• Hinweis
  https://www.vulncheck.com/advisories/n8n-before-expression-injection-via-resource-locator
• NVD
  CVE-2026-77075
• GitHub
  https://github.com/n8n-io/n8n/security/advisories/GHSA-fh4c-9rr2-p7qc