CVE-2026-21274

Dreamweaver Desktop versions 21.6 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could leverage this vulnerability to bypass security measures and execute unauthorized code. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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 autorización incorrecta que podría resultar en la ejecución de código arbitrario en el contexto del usuario actual. Un atacante podría aprovechar esta vulnerabilidad para eludir las medidas de seguridad y ejecutar código no autorizado. La explotación de este problema requiere interacción del usuario, en el sentido de que la víctima debe abrir un archivo malicioso.

14 Jan 2026, 20:49

Type	Values Removed	Values Added
First Time		Adobe Microsoft Microsoft windows Adobe dreamweaver Apple macos Apple
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

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-2026-21274

Mitre link : CVE-2026-21274

CVE.ORG link : CVE-2026-21274

JSON object : View

Products Affected

microsoft

windows

adobe

dreamweaver

apple

macos

CWE

CWE-863

Incorrect Authorization

{"id": "CVE-2026-21274", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-21274", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-01-14T04:57:32.563163Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@adobe.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "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": "2026-01-13T19:16:24.863", "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-863"}]}], "descriptions": [{"lang": "en", "value": "Dreamweaver Desktop versions 21.6 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could leverage this vulnerability to bypass security measures and execute unauthorized code. Exploitation of this issue requires user interaction in that a victim must open a malicious file."}, {"lang": "es", "value": "Las versiones 21.6 y anteriores de Dreamweaver Desktop se ven afectadas por una vulnerabilidad de autorizaci\u00f3n incorrecta que podr\u00eda resultar en la ejecuci\u00f3n de c\u00f3digo arbitrario en el contexto del usuario actual. Un atacante podr\u00eda aprovechar esta vulnerabilidad para eludir las medidas de seguridad y ejecutar c\u00f3digo no autorizado. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario, en el sentido de que la v\u00edctima debe abrir un archivo malicioso."}], "lastModified": "2026-06-17T10:18:24.103", "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"}