2.4Low
Adobe Coldfusion
CVE-2026-27307
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.
What this means for your business
- It affects Adobe Coldfusion. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it from inside the same network, with an administrator login, and without anyone at your company clicking anything.
What to do
- 1Check whether your company or your suppliers run Adobe Coldfusion, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 2.4 (v3.1)
- Vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L- Weakness
- CWE-400
- Assigned by
- psirt@adobe.com
Dates
- Published
- 2026-04-14
- Last modified
- 2026-08-28
- Sources
- NVD
Affected products
- Adobe Coldfusion2023, 2025
As listed in the NVD configuration data. Not a statement about your estate.