Adobe Dreamweaver <21.7 Improper Input Validation: Arbitrary File Read
CVE-2026-47909 Published on June 9, 2026
Dreamweaver Desktop | Improper Input Validation (CWE-20)
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.
Vulnerability Analysis
CVE-2026-47909 can be exploited with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Products Associated with CVE-2026-47909
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Affected Versions
Adobe Dreamweaver Desktop:- Before and including 21.7 is affected.