CVE-2026-21271

HIGH
2026-01-13 [email protected]
8.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 13, 2026 - 19:16 nvd
HIGH 8.6

Tags

RCE Code Injection Dreamweaver

Description

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.

Analysis

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. …

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Remediation

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

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Priority Score

43
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +43
POC: 0

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CVE-2026-21271 vulnerability details – vuln.today
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