Input validation error in ColdFusion - CVE-2026-75999
Published: September 8, 2026
Vulnerability identifier: #VU147431
CSH Severity: Medium
CVSS v4: 7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-75999
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to improper input validation in Adobe ColdFusion when processing input. A remote user can supply crafted input to execute arbitrary code.
User interaction is required.
Affected software
ColdFusion
How to mitigate CVE-2026-75999
Install security update from vendor's website.
ColdFusion - addressed in versions 2023 Update 24, 2025 Update 13