CVE-2026-103256 (GCVE-0-2026-103256)
Vulnerability from cvelistv5
Published
2026-10-01 10:42
Modified
2026-10-01 13:28
Severity ?
7.1 (High) - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:L/SA:N
7.1 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
CWE
  • CWE-522 - Insufficiently Protected Credentials
Summary
n8n versions before 2.39.6 and 2.40.0 before 2.40.1 contain a credentials leak vulnerability in the Wekan and Baserow username-and-password credentials that sends unencrypted passwords to unvalidated hosts. Attackers with credential update permissions can modify the host field to receive account passwords at arbitrary hosts, bypassing domain validation controls.
References
Impacted products
Vendor Product Version
n8n-io n8n Version: 0   ≤
Version: 2.40.0   ≤
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