CVE-2026-75999
Undergoing Analysis Undergoing Analysis - In Progress

Improper Input Validation in ColdFusion Leads to Arbitrary Code Execution

Vulnerability report for CVE-2026-75999, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-08

Last updated on: 2026-09-18

Assigner: Adobe Systems Incorporated

Description

ColdFusion is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. The vulnerable component is restricted to an administrative network zone by default. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

CVSS Scores

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Meta Information

Published
2026-09-08
Last Modified
2026-09-18
Generated
2026-09-29
AI Q&A
2026-09-10
EPSS Evaluated
2026-09-27
NVD

Affected Vendors & Products

Showing 37 associated CPEs
Vendor Product Version / Range
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

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Executive Summary

This vulnerability is an Improper Input Validation issue in Adobe ColdFusion that allows arbitrary code execution with the privileges of the current user. It requires user interaction, as a victim must open a malicious file to trigger the exploit. The vulnerable component is typically restricted to an administrative network zone by default.

Impact Analysis

A low-privileged attacker could exploit this to execute arbitrary code on your system, potentially leading to data theft, system compromise, or further network infiltration. Since exploitation requires user interaction, opening an untrusted file is the primary risk vector.

Compliance Impact

This vulnerability could lead to unauthorized code execution, potentially resulting in data breaches. Such breaches may violate GDPR (data protection) or HIPAA (health information privacy) if sensitive data is exposed, leading to legal penalties or compliance failures.

Mitigation Strategies

Apply the latest security patches or updates for Adobe ColdFusion immediately to address the improper input validation vulnerability. Ensure the vulnerable component is restricted to an administrative network zone as per default settings. Monitor for suspicious activity involving file execution.

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