CVE-2026-21268

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.

CVSS v3 8.6 HIGH

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/dreamweaver/apsb26-01.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:adobe:dreamweaver:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

17 Jun 2026, 10:18

Type	Values Removed	Values Added
Summary		(es) Las versiones 21.6 y anteriores de Dreamweaver Desktop se ven afectadas por una vulnerabilidad de validación de entrada incorrecta que podría resultar en ejecución de código arbitrario en el contexto del usuario actual. La explotación de este problema requiere interacción del usuario en el sentido de que la víctima debe abrir un archivo malicioso y el alcance se modifica.

14 Jan 2026, 20:50

Type	Values Removed	Values Added
CPE		cpe:2.3:a:adobe:dreamweaver:::::::: cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:o:apple:macos:-:::::::*
References	~~() https://helpx.adobe.com/security/products/dreamweaver/apsb26-01.html -~~	() https://helpx.adobe.com/security/products/dreamweaver/apsb26-01.html - Vendor Advisory
First Time		Adobe Microsoft Microsoft windows Adobe dreamweaver Apple macos Apple

13 Jan 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-13 19:16

Updated : 2026-06-17 10:18

NVD link : CVE-2026-21268

Mitre link : CVE-2026-21268

CVE.ORG link : CVE-2026-21268

JSON object : View

Products Affected

microsoft

windows

adobe

dreamweaver

apple

macos

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2026-21268", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-21268", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-01-14T04:57:29.544842Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@adobe.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.8}]}, "affected": [{"source": "psirt@adobe.com", "affectedData": [{"vendor": "Adobe", "product": "Dreamweaver Desktop", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "21.6"}], "defaultStatus": "affected"}]}], "published": "2026-01-13T19:16:24.383", "references": [{"url": "https://helpx.adobe.com/security/products/dreamweaver/apsb26-01.html", "tags": ["Vendor Advisory"], "source": "psirt@adobe.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@adobe.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Las versiones 21.6 y anteriores de Dreamweaver Desktop se ven afectadas por una vulnerabilidad de validaci\u00f3n de entrada incorrecta que podr\u00eda resultar en ejecuci\u00f3n de c\u00f3digo arbitrario en el contexto del usuario actual. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario en el sentido de que la v\u00edctima debe abrir un archivo malicioso y el alcance se modifica."}], "lastModified": "2026-06-17T10:18:23.790", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:dreamweaver:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18B387B5-7F08-419A-B3EC-3CB93C7E9288", "versionEndExcluding": "21.7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}, {"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@adobe.com"}