Improper input validation in Adobe Coldfusion
CVE-2026-27306
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (22.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Adobe Coldfusion — versions 2023, 0, 2025
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-27306?
- CVE-2026-27306 is a high-severity vulnerability in Adobe Coldfusion, classified under Improper Input Validation. CVSS score: 8.4/10. Published 2026-04-14.
- How severe is CVE-2026-27306?
- High severity. CVSS v3 base score is 8.4 out of 10.