CVE-2025-66415

| EUVD-2025-200117 MEDIUM
5.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

4
EUVD ID Assigned
Mar 15, 2026 - 13:34 euvd
EUVD-2025-200117
Analysis Generated
Mar 15, 2026 - 13:34 vuln.today
Patch Released
Mar 15, 2026 - 13:34 nvd
Patch available
CVE Published
Dec 01, 2025 - 23:15 nvd
MEDIUM 5.4

Description

fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. Prior to 12.5.0, by crafting a malicious URL, an attacker could access routes that are not allowed, even though the reply.from is defined for specific routes in @fastify/reply-from. This vulnerability is fixed in 12.5.0.

Analysis

A security vulnerability in to forward the current HTTP request to another server. (CVSS 5.4). Remediation should follow standard vulnerability management procedures. Vendor patch is available.

Technical Context

Vulnerability type not specified by vendor. Affects to forward the current HTTP request to another server..

Affected Products

['to forward the current HTTP request to another server.']

Remediation

Apply the vendor-supplied patch immediately.

Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +27
POC: 0

Vendor Status

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CVE-2025-66415 vulnerability details – vuln.today

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