CVE-2026-118676 (GCVE-0-2026-118676)
Vulnerability from cvelistv5
Published
2026-10-28 18:59
Modified
2026-10-28 18:59
Severity ?
5.1 (Medium) - CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/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-863 - Incorrect Authorization
Summary
n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability that allows member users to use credentials they cannot access by omitting default node parameters. Attackers can save and run workflows where pre-execution checks skip credential slots, causing decrypted credential values to be sent to attacker-chosen destinations.
References
Impacted products
Vendor Product Version
n8n-io n8n Version: 0   ≤
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