ColdFusion versions Update 2 and earlier, Update 9 and earlier, and Update 17 and earlier have a file upload restriction bypass vulnerability. Successful exploitation could lead to arbitrary code execution.
Severity
CVSS 3.0
9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
68% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)