Input validation error in ColdFusion - CVE-2026-47931

 

Input validation error in ColdFusion - CVE-2026-47931

Published: June 9, 2026


Vulnerability identifier: #VU134048
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-47931
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation in ColdFusion when handling requests from an adjacent network. A remote privileged user can send a specially crafted request to execute arbitrary code.


Affected software

ColdFusion

How to mitigate CVE-2026-47931

Install security update from vendor's website.

ColdFusion - addressed in versions 2023 Update 20, 2025 Update 9

External References

Related Security Bulletins