ColdFusion versions Update 1 and earlier, Update 7 and earlier, and Update 15 and earlier have a deserialization of untrusted data 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
26% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)