November 3, 2021 · Applied Cybernetics Group
CVE-2018-4939 — Adobe ColdFusion
Adobe ColdFusion Deserialization of Untrusted Data Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- Adobe
- Product
- ColdFusion
- EPSS
- 99.1th percentile (score 0.633, as of
2026-07-13) - 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.