External risk intelligence

Wheels SQL Injection Vulnerability in MySQL/MariaDB

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2026-111444

This vulnerability affects a web framework used to build web applications. SQL injection flaws in frameworks are commonly reachable via public-facing web request parameters, as these applications are typically deployed as internet-accessible services that process user-supplied data.

SQL Injection

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A recently disclosed vulnerability could allow attackers to inject malicious SQL code into systems that use a specific web framework, potentially leading to unauthorized access or modification of sensitive data. The issue arises when user-supplied data is not properly handled within certain query types, enabling attackers to alter the intended database commands.

  • Database code can be manipulated.
  • Affects web applications handling user data.
  • Confirm relevance to understand potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker could target applications using a vulnerable version of Wheels by sending specially crafted requests over the network. If the application passes data from these requests into certain parts of SQL queries without proper handling for backslash escaping, the attacker can manipulate the query's structure. This manipulation allows them to inject malicious SQL code, potentially leading to significant compromise of the database.

  • No authentication or user interaction needed.
  • Inline-literal SQL paths are manipulated.
  • Complete database compromise is possible.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an attacker to manipulate SQL queries by injecting malicious input when applications use specific features like `parameterize=false` queries, `IN` lists, or unquoted `WHERE` clauses. When configured with MySQL/MariaDB and backslash escaping disabled, an attacker could alter query logic, potentially leading to unauthorized data access or modification.

  • Database queries and structure.
  • Malicious input alters SQL commands.
  • Data exposure or unauthorized changes.

Operational Fix

Recommended remediation, mitigation, and detection steps

This SQL injection vulnerability in the Wheels framework impacts applications using MySQL/MariaDB with specific escaping configurations, potentially allowing attackers to manipulate queries. Identifying affected instances, confirming their reachability and business criticality, and then assigning ownership for remediation planning are the crucial first steps.

  • Application owners and infrastructure teams.
  • Verify affected instances and exposure.
  • Plan remediation based on risk.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is the Wheels framework and what is it used for?

Wheels is a web framework used by developers to build and manage web applications. It simplifies tasks like interacting with databases, handling user requests, and rendering web pages. By automating common programming patterns, it allows teams to develop robust applications more quickly, which is why it is often chosen for internet-accessible services that process and store user data in databases like MySQL or MariaDB.

How does CVE-2026-111444 allow SQL injection?

This vulnerability is classified as CWE-89 (Improper Neutralization of Special Elements used in an SQL Command). It occurs because the framework fails to correctly handle backslash characters when building specific types of database queries. If backslash escaping is enabled in the database, an attacker can input crafted data that 'breaks out' of the intended query, effectively allowing them to inject their own malicious SQL commands to modify or steal information.

When does this vulnerability trigger?

The flaw triggers when an application uses un-bound, inline-literal SQL paths, such as certain 'IN' lists, manual 'WHERE' clauses, or queries explicitly set to parameterize=false. Importantly, this issue does not affect bound query paths, which use safe methods to process data. If your code uses the framework's standard bound query features—like the correctly bound whereBetween() method—it is not susceptible to this specific manipulation.

Is my application at risk from this vulnerability?

Halo Surface Signal indicates that because this framework is typically used to build internet-facing web services, applications using vulnerable versions are likely reachable by network-based attackers. You should consider your application at higher risk if it is exposed to the public internet and utilizes the identified inline-literal SQL features when connecting to a MySQL or MariaDB database.

What should I do if I am running an affected version of Wheels?

The primary response is to identify all internal and external instances of the framework within your environment. Verify whether your specific application code utilizes the identified un-bound query patterns, as this determines your actual risk. Once identified, plan to update to version 4.2.0 or later, which contains the necessary security fixes, and coordinate with your development teams to confirm the update is applied.

References