Vulnerability · Published Oct 13, 2026 · Assigned by adobe
CVE-2026-90530ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
Critical 9.3
In plain English
A critical-severity path traversal in ColdFusion 2023 from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Official description
ColdFusion RDS is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue does not require user interaction. Scope is changed. RDS is purely a development feature meant for debugging purposes, and switching ColdFusion to Production Secure Profile automatically disables RDS. The Lockdown Guide outlines the specific step to disable RDS if a ColdFusion server is not being used in Production Secure Profile.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | ColdFusion 2025 | 0 – through 2025.0.13 |
| Adobe | ColdFusion 2023 | 0 – through 2023.0.25 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
References
- https://www.adobe.com/trust/security/products/coldfusion/apsb26-144.html vendor-advisory
- https://guides.adobe.com/coldfusion/en/docs/install-and-configure-coldfusion/installing-the-server-configuration.html mitigation
- https://guides.adobe.com/coldfusion/en/docs/coldfusion-tools/security-remote-development-services-rds.html mitigation
- https://helpx.adobe.com/coldfusion/configuring-administering/administering-coldfusion-security.html mitigation
- https://www.adobe.com/cc-shared/assets/pdf/products/coldfusion-family/coldfusion-2025-lockdown-guide-1-1.pdf mitigation
- https://www.stigviewer.com/stigs/adobe_coldfusion/2026-05-13/finding/V-279042 third-party-advisory