CVE-2026-48318

ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)

Published Jul 14, 2026 CVSS 3.1 · 9.9 Critical EPSS 1.1% KEV · Not listed
Description
ColdFusion 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.

Analysis

AI-generated

Technical impact

ColdFusion’s path handling fails to restrict file access strictly to intended directories, allowing an attacker to craft a request that references files outside the allowed scope. This path traversal flaw can be triggered without any user interaction and results in arbitrary reading of sensitive files or directories on the server’s filesystem. The vulnerability escalates the original scope, potentially granting access to files that should be hidden from the application.

Affected Systems

Adobe ColdFusion 2023 and 2025 versions are affected by this flaw. Any installations of these versions that have not applied the vendor’s latest security updates are vulnerable.

Risk and Exploitability

The CVSS score of 9.9 indicates a high severity, and the EPSS score of 1% indicates a very low exploitation probability. The vulnerability is not listed in CISA’s KEV catalog. The likely attack vector is to alter a file path parameter in a request to navigate above the intended directory boundary; this conclusion is inferred from the description, as the CVE data does not explicitly state the attack method.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest ColdFusion patch that addresses the path traversal issue.
  • Configure the web server to deny requests that contain path traversal patterns such as '..'.
  • Implement rigorous input validation or sanitization for any file path parameters used in ColdFusion code to ensure they conform to a whitelist of allowed directories.
  • Deploy a Web Application Firewall rule to detect and block path traversal requests targeting ColdFusion components.

Generated by OpenCVE AI on August 24, 2026 at 16:28 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Adobe
Adobe coldfusion 2023
Adobe coldfusion 2025
Vendors & Products Adobe
Adobe coldfusion 2023
Adobe coldfusion 2025
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description ColdFusion 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.
Title ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Sources

Status
PUBLISHED
Assigner
adobe
Published
Updated
Aug 27, 2026, 10:38 PM
Reserved
May 21, 2026, 3:28 PM
Status
Analyzed
Published
Jul 14, 2026, 9:16 PM
Modified
Aug 28, 2026, 12:17 AM