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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-118676

n8n before 1.123.85, 2.43.5, and 2.44.1 Credential Permission Check Bypass

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n8n-io n8n

Default version status: unaffected

  • 0 to < 1.123.85affected
  • 1.123.85unaffected
pkg:npm/n8n

n8n-io n8n

Default version status: unaffected

  • 2.44.0 to < 2.44.1affected
  • 2.44.1unaffected
pkg:npm/n8n

n8n-io n8n

Default version status: unaffected

  • 2.0.0 to < 2.43.5affected
  • 2.43.5unaffected
pkg:npm/n8n

References