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CVE-2026-15686— Adminer multi_query Incorrect Check of Function Return Value Remote Code Execution Vulnerability

Quick assessment

Affected
Adminer Adminer
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.

Jakub Vrána Adminer是Jakub Vrána个人开发者开源的一款轻量级的数据库管理工具。 Jakub Vrána Adminer 5.4.2版本存在安全漏洞，该漏洞源于multi_query方法对函数返回值检查不正确，可能导致远程代码执行。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.72% · P53

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Adminer Adminer 5.4.2 affected
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I. Basic Information for CVE-2026-15686

Vulnerability Information
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Vulnerability Title
Adminer multi_query Incorrect Check of Function Return Value Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adminer multi_query Incorrect Check of Function Return Value Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adminer. Authentication is required to exploit this vulnerability. The specific flaw exists within the multi_query method. The issue results from an incorrect check of a function return value. An attacker can leverage this vulnerability to execute code in the context of the web server. Was ZDI-CAN-28201.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对函数返回值的检查不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Jakub Vrána Adminer 异常处理不当漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jakub Vrána Adminer是Jakub Vrána个人开发者开源的一款轻量级的数据库管理工具。 Jakub Vrána Adminer 5.4.2版本存在安全漏洞，该漏洞源于multi_query方法对函数返回值检查不正确，可能导致远程代码执行。
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
Adminer Adminer 5.4.2 -

II. Public POCs for CVE-2026-15686

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III. Intelligence Information for CVE-2026-15686

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Vendor Advisories for CVE-2026-15686 (2)

IV. Related Vulnerabilities

Same product: Adminer
Same vendor: Adminer
Same weakness: CWE-253

V. Comments for CVE-2026-15686

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