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CVE-2026-4190— JawherKl node-api-postgres user.js User.getAll sql injection

Quick assessment

Affected
JawherKl node-api-postgres
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.

Express - Node.js API with PostgreSQL是Jawher Kl个人开发者的一个基于Node.js和PostgreSQL的RESTful API服务。 Express - Node.js API with PostgreSQL 2.5及之前版本存在SQL注入漏洞，该漏洞源于对文件models/user.js中参数sort的错误操作，可能导致SQL注入攻击。

CVSS 7.3 · High EPSS 0.26% · P18

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-4190

Vulnerability Information
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Vulnerability Title
JawherKl node-api-postgres user.js User.getAll sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in JawherKl node-api-postgres up to 2.5. This impacts the function User.getAll of the file models/user.js. The manipulation of the argument sort results in sql injection. The attack can be executed remotely. The exploit is now public and may be used. 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:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Express - Node.js API with PostgreSQL SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Express - Node.js API with PostgreSQL是Jawher Kl个人开发者的一个基于Node.js和PostgreSQL的RESTful API服务。 Express - Node.js API with PostgreSQL 2.5及之前版本存在SQL注入漏洞，该漏洞源于对文件models/user.js中参数sort的错误操作，可能导致SQL注入攻击。
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
JawherKl node-api-postgres 2.0 -

II. Public POCs for CVE-2026-4190

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III. Intelligence Information for CVE-2026-4190

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Vendor Advisories for CVE-2026-4190 (1)

IV. Related Vulnerabilities

Same product: node-api-postgres
Same vendor: JawherKl
Same weakness: CWE-89

V. Comments for CVE-2026-4190

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