CVE-2025-49595: n8n Vulnerable to Denial of Service via Malformed Binary Data Requests

July 3, 2025

Denial of Service vulnerability in /rest/binary-data endpoint when processing empty filesystem URIs (filesystem:// or filesystem-v2://).

References

github.com/advisories/GHSA-pr9r-gxgp-9rm8
github.com/n8n-io/n8n
github.com/n8n-io/n8n/commit/43c52a8b4f844e91b02e3cc9df92826a2d7b6052
github.com/n8n-io/n8n/pull/16229
github.com/n8n-io/n8n/security/advisories/GHSA-pr9r-gxgp-9rm8
nvd.nist.gov/vuln/detail/CVE-2025-49595

Code Behaviors & Features

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