Research · Jun 30, 2026 · ZeroDay Catalog
Critical Path Traversal Vulnerability in Adobe ColdFusion
A significant path traversal vulnerability has been identified in Adobe ColdFusion, affecting multiple versions and potentially allowing arbitrary code execution.
What changed
Adobe has disclosed a critical vulnerability in ColdFusion that allows for path traversal, which could lead to arbitrary code execution without user interaction. This vulnerability affects ColdFusion versions 2025.9, 2023.20, and earlier.
The flaw arises from improper limitations on pathname restrictions, which could be exploited by attackers to manipulate file paths and execute unauthorized commands.
Who is affected
Organizations using Adobe ColdFusion are at risk, particularly those running the affected versions. This vulnerability could have severe implications for data integrity and system security.
The following groups are notably impacted:
- Users of Adobe ColdFusion 2025.9 and 2023.20
- Businesses relying on ColdFusion for web applications
- Developers maintaining ColdFusion applications
- IT security teams managing Adobe products
What to do
It is crucial for affected organizations to assess their ColdFusion installations and apply necessary updates or patches provided by Adobe. Immediate action is recommended to mitigate potential exploitation.
Regularly review security configurations and implement best practices to limit exposure to such vulnerabilities.
- Update ColdFusion to the latest version as soon as possible.
- Conduct a security audit of existing ColdFusion applications.
- Implement monitoring for unusual activity that may indicate exploitation attempts.
- Educate development teams on secure coding practices to prevent similar vulnerabilities.