CVE-2026-48313 Adobe CVE debrief

Who should care

Administrators and users of Adobe ColdFusion versions 2025.9, 2023.20 and earlier should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes applying patches, restricting access to sensitive files and directories, and monitoring for suspicious file system access. Security teams and operators managing these systems should prioritize patching and review compensating controls for exposed systems while remediation is scheduled and verified. Vulnerability management and platform security teams should track exceptions and retest remediated assets to ensure thorough mitigation. Asset inventory and change management processes should be reviewed to prevent similar exposures in the future. Monitoring and detection capabilities should be checked for relevant logs and alerts to identify potential exploitation attempts. Source tracking and incident response plans should also be updated to address this vulnerability. ColdFusion's file system interactions should be verified and limited to prevent unauthorized access. Additional security measures should be implemented to detect and prevent exploitation, such as reviewing compensating controls and enhancing monitoring and detection capabilities. Security teams should also consider implementing rollback and change windows to ensure thorough remediation. By taking these steps, organizations can reduce the risk associated with this vulnerability and protect their systems from potential attacks. The CVE record and NVD entry provide details on the vulnerability, and defenders should review these sources to understand the affected scope, severity, and vendor guidance. Defenders should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Compensating controls should be reviewed for exposed systems while remediation is scheduled and verified. Monitoring, detection, and logs should be checked for exposed assets that need extra review. Exceptions should be tracked, and remediated assets should be retested and closed only after evidence is documented. By prioritizing patching and taking these additional steps, organizations can effectively Mit

Technical summary

Adobe ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability. This could lead to arbitrary file system read and limited write access. Exploitation does not require user interaction. The vulnerability impacts organizations using these versions, allowing attackers to access sensitive files and directories outside the intended scope.

Defensive priority

Organizations using Adobe ColdFusion versions 2025.9, 2023.20 and earlier should prioritize patching to prevent potential arbitrary file system reads and limited write access.

Recommended defensive actions

• Apply patches for Adobe ColdFusion versions 2025.9, 2023.20 and earlier
• Restrict access to sensitive files and directories
• Monitor for suspicious file system access
• Verify and limit ColdFusion's file system interactions
• Implement additional security measures to detect and prevent exploitation

Evidence notes

The CVE record and NVD entry provide details on the Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Adobe ColdFusion. Evidence from official sources indicates affected versions include ColdFusion 2025.9, 2023.20 and earlier. The vulnerability allows for arbitrary file system read and limited write access. Defenders should verify affected deployments, review official advisories, and monitor for suspicious file system access.

Official resources