CVE-2026-106624 in ColdFusion
Summary
by MITRE • 10/14/2026
ColdFusion is affected by an Improper Control of Generation of Code ('Code Injection') vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.
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Analysis
by VulDB Data Team • 10/15/2026
The identified vulnerability represents a critical security flaw within Adobe ColdFusion, classified under the category of Improper Control of Generation of Code, commonly referred to as Code Injection. This specific weakness allows an attacker to inject and execute arbitrary code on the affected system by manipulating inputs that are improperly validated or sanitized before being processed by the application logic. The core technical failure lies in the software's inability to distinguish between executable commands and data input, thereby permitting malicious scripts or binary payloads to be interpreted as legitimate instructions within the ColdFusion runtime environment. This lack of proper separation between code and data is a fundamental design error that undermines the integrity of the execution context.
From an operational perspective, the impact of this vulnerability is severe due to its potential for arbitrary code execution in the context of the current user. Because exploitation does not require any form of user interaction, such as clicking a malicious link or opening a crafted file, the attack vector is entirely remote and automated. This characteristic significantly lowers the barrier to entry for attackers, allowing them to launch widespread attacks against vulnerable instances without needing social engineering tactics. The scope change indicates that the vulnerability affects more components than previously assessed, potentially expanding the blast radius of an exploit beyond isolated application modules to encompass broader system resources accessible by the user account running ColdFusion services.
The technical implications extend beyond simple code execution. Depending on the privileges assigned to the service account hosting ColdFusion, successful exploitation could lead to a complete compromise of the underlying operating system. An attacker gaining control at this level can install backdoors, exfiltrate sensitive data, modify configurations, or use the compromised server as a pivot point for further network intrusion. The absence of required user interaction makes this vulnerability particularly dangerous in automated scanning and worm-like propagation scenarios, where malicious actors seek to rapidly infect large numbers of servers with minimal effort.
To mitigate these risks, organizations must prioritize immediate patching by applying the latest security updates provided by Adobe ColdFusion vendors. These patches typically include code changes that enforce stricter input validation, implement proper encoding mechanisms, or restrict access to vulnerable functions and endpoints. In addition to software remediation, defensive measures should be implemented at the network perimeter using web application firewalls configured with rulesets specifically designed to detect and block common code injection patterns such as SQL injection syntax, command execution strings, and script tags. Furthermore, adhering to the principle of least privilege is essential; ensuring that ColdFusion services run under restricted user accounts with minimal system-level permissions can limit the damage caused if an exploit succeeds. Regular vulnerability assessments and continuous monitoring for anomalous activity are also recommended to detect potential exploitation attempts early in the kill chain. This issue aligns with CWE-94, which covers Improper Control of Generation of Code, and maps to ATT&CK techniques related to Command and Scripting Interpreter abuse, highlighting the need for robust input sanitization and execution context controls within enterprise application stacks.