CVE-2026-47909 Dreamweaver Desktop | Improper Input Validation (CWE-20)

Medium 6.3 Published Updated

An attacker can read sensitive files outside the intended scope by tricking a user into opening a malicious file in Adobe Dreamweaver.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-47909?

CVE-2026-47909 is a medium-severity path traversal vulnerability in Adobe Dreamweaver Desktop, published on 9 Jun 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Dreamweaver Desktop versions 21.7 and earlier are affected by an Improper Input Validation vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

Weakness: CWE-20

Which versions are affected by CVE-2026-47909?

It affects 1 product.

Products include Adobe Dreamweaver.

How do I fix CVE-2026-47909?

No fix has been published for CVE-2026-47909 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-47909 being exploited?

There is no known exploitation of CVE-2026-47909 in the wild and no public exploit code.

Sources

Also known as GHSA-4v5c-8h8p-7gh3.

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