Input validation error in Adobe Dreamweaver - CVE-2026-47909
Published: August 26, 2026
Vulnerability identifier: #VU145832
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-47909
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to read arbitrary files from the file system.
The vulnerability exists due to improper input validation in Adobe Dreamweaver when opening a specially crafted file. A remote attacker can trick the victim into opening a specially crafted file to read arbitrary files from the file system.
User interaction is required to open a crafted file.
Affected software
Adobe Dreamweaver
How to mitigate CVE-2026-47909
Install security update from vendor's website.
Adobe Dreamweaver - update to 21.8