Dreamweaver
CVE-2026-21271
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionCVE.org
Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.
AnalysisAI
Arbitrary code execution in Adobe Dreamweaver versions 21.6 and earlier allows local attackers to execute commands with user privileges by delivering malicious files that bypass input validation. Successful exploitation requires social engineering to convince a user to open a crafted file, with impact extending beyond the application context. No patch is currently available for this high-severity vulnerability.
Technical ContextAI
Classified as CWE-20 (Improper Input Validation). Affects Dreamweaver. Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.
RemediationAI
Monitor vendor advisories for a patch.
More in Dreamweaver
View allAdobe Dreamweaver CC versions 18.0 and earlier have an OS Command Injection vulnerability. Rated critical severity (CVSS
Improper input validation in Adobe Dreamweaver 21.6 and earlier allows arbitrary code execution with user privileges thr
Dreamweaver Desktop versions 21.6 and earlier suffer from improper input validation that enables arbitrary file writes w
Arbitrary code execution in Adobe Dreamweaver 21.6 and earlier via OS command injection allows attackers to execute arbi
Dreamweaver Desktop versions 21.4 and earlier are affected by an Access of Resource Using Incompatible Type ('Type Confu
Arbitrary code execution in Adobe Dreamweaver 21.6 and earlier stems from an incorrect authorization flaw that allows at
Dreamweaver Desktop versions 21.3 and earlier are affected by an Improper Neutralization of Special Elements used in an
Dreamweaver version 20.2 (and earlier) is affected by an uncontrolled search path element vulnerability that could lead
Adobe Dreamweaver direct download installer versions 19.0 and below, 18.0 and below have an Insecure Library Loading (DL
Adobe Dreamweaver versions 19.0 and earlier have an insecure protocol implementation vulnerability. Rated high severity
Adobe Dreamweaver versions 21.0 (and earlier) and 20.2 (and earlier) is affected by an untrusted search path vulnerabili
Dreamweaver Desktop versions 21.5 and earlier are affected by a Cross-Site Request Forgery (CSRF) vulnerability that cou
Same weakness CWE-20 – Improper Input Validation
View allShare
External POC / Exploit Code
Leaving vuln.today