CVE-2026-48384 ColdFusion | Improper Input Validation (CWE-20)
High-privilege attackers can crash Adobe ColdFusion via improper input validation, causing denial of service without user interaction.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-48384?
CVE-2026-48384 is a medium-severity denial of service vulnerability in Adobe Coldfusion, published on 11 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
ColdFusion is affected by an Improper Input Validation vulnerability that could result in an application denial-of-service. An attacker with high privileges could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.
Weakness: CWE-20
Which versions are affected by CVE-2026-48384?
It affects 1 product.
Products include Adobe Coldfusion.
How do I fix CVE-2026-48384?
No fix has been published for CVE-2026-48384 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-48384 being exploited?
There is no known exploitation of CVE-2026-48384 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-3v5p-rr5w-rcj2.