CVE-2026-21269

Medium

Description

ColdFusion is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field. Scope is changed.

SeverityMedium

CVSS4.6

Exploit probability—

Product

Adobe Coldfusion

PublishedAug 11, 2026

First seenAug 11, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Vendor advisories

helpx.adobe.com/security/products/coldfusion/apsb26-119.html

Affected products

Product	Affected versions	Fixed in
adobe coldfusion	2023, 2025	—

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