Adobe ColdFusion Deserialization of Untrusted Data Vulnerability

Added to KEV
2023-08-21
Federal due date
2023-09-11
Vendor
Adobe
Product
ColdFusion
EPSS
99.1th percentile (score 0.791, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2023-26359

CISA short description

Adobe ColdFusion contains a deserialization of untrusted data vulnerability that could result in code execution in the context of the current user.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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.