LOWCVSS v3.1 3.7Vulnerability

CVE-2026-126388

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.

Properties

Severity
LOW
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.003
Cvss severity
LOW
Cvss score
3.7
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
3.7
Cvss version
3.1
Cve id
CVE-2026-126388
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Published at
2026-11-13T10:17:42.270
Last modified
2026-11-13T21:17:42.373
Epss percentile
0.2306

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-126388 (CVSS v3.1 3.7) — Ninja Signal Threat Intelligence | Ninja Signal