Medium severity · published Aug 11, 2026
CVE-2026-48384
ColdFusion | Improper Input Validation (CWE-20)
4.9
CVSS
1%
EPSS
No
On KEV
Description
ColdFusion is affected by an Improper Input Validation vulnerability that could result in an application denial-of-service. An attacker with high privileges could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
ColdFusion · Adobe
2023; 2023; 2023; 2023; 2023; 2023; +29 more · source: NVD
C2
ColdFusion 2023 · Adobe
through 2023.0.22 · source: vendor
C2
ColdFusion 2025 · Adobe
through 2025.0.11 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48384
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48384
Vendor Advisory
https://helpx.adobe.com/security/products/coldfusion/apsb26-90.html
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