CVE-2026-48440

High

Description

ColdFusion is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.

SeverityHigh

CVSS8.1

Exploit probability—

Product

Adobe Coldfusion

PublishedAug 11, 2026

First seenAug 11, 2026

Weakness typeCWE-122CWE-122

How to fix

Vendor advisories

helpx.adobe.com/security/products/coldfusion/apsb26-90.html

Affected products

Product	Affected versions	Fixed in
adobe coldfusion	2023, 2025	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.