Cross-site Scripting Vulnerability in Adobe ColdFusion
CVE-2026-71386

8.8HIGH

Key Information:

Vendor

Adobe
Status
Coldfusion 2025
Coldfusion 2023
Vendor
CVE Published:
11 August 2026

What is CVE-2026-71386?

Adobe ColdFusion is vulnerable to a Cross-site Scripting (XSS) flaw, allowing attackers to execute arbitrary code within the context of a user's session. This vulnerability arises when a user interacts with malicious files, which could potentially lead to significant security breaches. The affected components are segregated by default in an administrative network zone, yet user engagement is necessary for successful exploitation. Users should remain vigilant and ensure their systems are regularly updated to mitigate risks associated with this vulnerability.

Affected Version(s)

ColdFusion 2023 0 <= 2023.0.22

ColdFusion 2023 0 <= 2023.0.22

ColdFusion 2025 0 <= 2025.0.11

References

https://helpx.adobe.com/security/products/coldfusion/apsb...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.