CVE-2026-27307 ColdFusion | Uncontrolled Resource Consumption (CWE-400)
A high-privileged attacker can exhaust system resources in Adobe ColdFusion, causing application denial-of-service without user interaction.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27307?
CVE-2026-27307 is a low-severity denial of service vulnerability in Adobe Coldfusion, published on 14 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. A high-privileged attacker could exploit this vulnerability and exhaust system resources, reducing application speed. Exploitation of this issue does not require user interaction.
Weakness: CWE-400
Which versions are affected by CVE-2026-27307?
It affects 1 product.
Products include Adobe Coldfusion.
How do I fix CVE-2026-27307?
No fix has been published for CVE-2026-27307 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-2026-27307 being exploited?
There is no known exploitation of CVE-2026-27307 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-p34m-2cjp-296f.