Applied Cybernetics Group Sat, Nov 7, 2026 · data 12:17Z
thrunt.me thrunt me harder

Adobe ColdFusion Deserialization of Untrusted Data Vulnerability

Added to KEV
2021-11-03
Federal due date
2022-05-03
Vendor
Adobe
Product
ColdFusion
EPSS
99.2th percentile (score 0.618, as of 2026-11-06)
NVD CVSS v3.1
—
Ransomware use
Unknown
ATT&CK
T1133 , T1190 , T1203 · signal rollup
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2018-4939

CISA short description

Adobe ColdFusion contains a deserialization of untrusted data vulnerability that could allow for code execution.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.