Use of Hard-coded Cryptographic Key in ColdFusion - CVE-2026-34635
Published: August 11, 2026
Vulnerability identifier: #VU141433
CSH Severity: Low
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-34635
CWE-ID: CWE-321
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to bypass security features.
The vulnerability exists due to use of a hard-coded cryptographic key in ColdFusion when accessing protected functionality locally. A local user can use the hard-coded cryptographic key to bypass security features.
Affected software
ColdFusion
How to mitigate CVE-2026-34635
Install security update from vendor's website.
ColdFusion - addressed in versions 2023 Update 23, 2025 Update 12