VULNERABILITY INTELLIGENCE

CVE-2026-65589

CVSS score6.5 MEDIUM
CISA KEVNot currently listed
Published2026-07-22
Last modified2026-10-29
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data, writing plaintext API keys and secrets to workflow execution records. Authenticated users with access to execution data can read exposed header values and credentials that persist in the database and can be exported.

Weakness classification

  • disclosure@vulncheck.com: CWE-532

Primary references