CVE-2026-48284 ColdFusion | Improper Input Validation (CWE-20)
An attacker can execute arbitrary code in Adobe ColdFusion via improper input validation, requiring access to the administrative network zone.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-48284?
CVE-2026-48284 is a critical code injection vulnerability in Adobe Coldfusion, published on 14 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
ColdFusion is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. The vulnerable component is restricted to an administrative network zone by default. Exploitation of this issue does not require user interaction. Scope is changed.
Weakness: CWE-20
Which versions are affected by CVE-2026-48284?
It affects 1 product.
Products include Adobe Coldfusion.
How do I fix CVE-2026-48284?
No fix has been published for CVE-2026-48284 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-48284 being exploited?
There is no known exploitation of CVE-2026-48284 in the wild and no public exploit code.
Other vulnerabilities in Adobe Coldfusion
- CVE-2026-48282 Adobe ColdFusion Path Traversal
- CVE-2023-38203 Adobe ColdFusion Deserialization of Untrusted Data
- CVE-2023-29300 Adobe ColdFusion Deserialization of Untrusted Data
- CVE-2023-26359 Adobe ColdFusion Deserialization of Untrusted Data
- CVE-2018-15961 Adobe ColdFusion Unrestricted File Upload
Sources
Also known as GHSA-4vjh-4fjg-5f34.