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CVE-2026-90494— restify node-restify static.js serveStatic path traversal

Quick assessment

Affected
restify node-restify
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

restify是restify组织开源的一个构建RESTfulWeb服务的Node.js框架。 restify 12.0.0及之前版本存在路径遍历漏洞，该漏洞源于库文件/lib/plugins/static.js中的serveStatic函数处理不当，容易受到路径遍历攻击，远程攻击者可利用该漏洞进行攻击。

CVSS 5.3 · Medium EPSS 0.77% · P55

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery

Affected Version Matrix 1

VendorProduct Version RangeStatus
restify node-restify 12.0 affected
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I. Basic Information for CVE-2026-90494

Vulnerability Information
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Vulnerability Title
restify node-restify static.js serveStatic path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in restify node-restify up to 12.0.0. This affects the function serveStatic in the library /lib/plugins/static.js. This manipulation causes path traversal. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
restify 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
restify是restify组织开源的一个构建RESTfulWeb服务的Node.js框架。 restify 12.0.0及之前版本存在路径遍历漏洞，该漏洞源于库文件/lib/plugins/static.js中的serveStatic函数处理不当，容易受到路径遍历攻击，远程攻击者可利用该漏洞进行攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
restify node-restify 12.0 cpe:2.3:a:restify:node-restify:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90494

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III. Intelligence Information for CVE-2026-90494

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IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-90494

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