CVE-2026-27306: ColdFusion | Improper Input Validation (CWE-20)
ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Attacker requires elevated privileges. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-27306?
CVE-2026-27306 has a high severity due to its potential for arbitrary code execution.
How do I fix CVE-2026-27306?
To remediate CVE-2026-27306, upgrade to a version of ColdFusion that is later than 2023.18 or 2025.6.
Which versions of ColdFusion are affected by CVE-2026-27306?
CVE-2026-27306 affects Adobe ColdFusion versions 2023.18, 2025.6, and earlier.
What type of vulnerability is CVE-2026-27306?
CVE-2026-27306 is categorized as an Improper Input Validation vulnerability (CWE-20).
What privileges are required to exploit CVE-2026-27306?
Exploitation of CVE-2026-27306 requires elevated privileges.