n8n before 2.46.1 contains a credential exposure vulnerability that forwards Authorization headers and basic auth credentials on cross-origin redirects because sendCredentialsOnCrossOriginRedirect defaults to true. Attackers controlling a redirect target or an expression-fed URL in credential-using nodes can capture stored workflow credentials sent to their endpoint.
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Affected Vendors & Products
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Fixes
Solution
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Workaround
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References
History
Fri, 13 Nov 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | n8n before 2.46.1 contains a credential exposure vulnerability that forwards Authorization headers and basic auth credentials on cross-origin redirects because sendCredentialsOnCrossOriginRedirect defaults to true. Attackers controlling a redirect target or an expression-fed URL in credential-using nodes can capture stored workflow credentials sent to their endpoint. | |
| Title | n8n before 2.46.1 Credential Leak via Cross-Origin Redirects in Nodes | |
| First Time appeared |
N8n
N8n n8n |
|
| Weaknesses | CWE-522 | |
| CPEs | cpe:2.3:a:n8n:n8n:*:*:*:*:*:*:*:* | |
| Vendors & Products |
N8n
N8n n8n |
|
| References |
| |
| Metrics |
cvssV3_1
|
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-13T09:35:56.306Z
Reserved: 2026-11-10T21:26:25.842Z
Link: CVE-2026-126388
No data.
Status : Deferred
Published: 2026-11-13T10:17:42.270
Modified: 2026-11-13T10:17:42.427
Link: CVE-2026-126388
No data.
OpenCVE Enrichment
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Weaknesses