CVE-2026-34635 is a vulnerability in Adobe ColdFusion
Published on August 11, 2026
ColdFusion | Use of Hard-coded Cryptographic Key (CWE-321)
is affected by a Use of Hard-coded Cryptographic Key vulnerability that could result in a Security feature bypass. A low-privileged attacker could leverage this vulnerability to bypass security measures and gain unauthorized read and write access. Exploitation of this issue does not require user interaction. Scope is changed.
Vulnerability Analysis
CVE-2026-34635 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.
Weakness Type
Use of Hard-coded Cryptographic Key
The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered.
Products Associated with CVE-2026-34635
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Affected Versions
Adobe ColdFusion 2025:- Before and including 2025.0.11 is affected.
- Version 2025.0.12 is unaffected.
- Before and including 2023.0.22 is affected.
- Version 2023.0.23 is unaffected.