CVE-2026-3438

A reflected cross-site scripting vulnerability exists in Sonatype Nexus Repository versions 3.0.0 through 3.90.2 that allows unauthenticated remote attackers to execute arbitrary JavaScript in a victim's browser through a specially crafted URL. Exploitation requires user interaction.

CVSS

No CVSS.

References

Link	Resource
https://help.sonatype.com/en/sonatype-nexus-repository-3-91-0-release-notes.html
https://support.sonatype.com/hc/en-us/articles/50609137161363

Configurations

No configuration.

History

24 Jul 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Existe una vulnerabilidad de cross-site scripting reflejado en las versiones de Sonatype Nexus Repository 3.0.0 a la 3.90.2 que permite a atacantes remotos no autenticados ejecutar JavaScript arbitrario en el navegador de una víctima a través de una URL especialmente diseñada. La explotación requiere interacción del usuario.

08 Apr 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-08 23:16

Updated : 2026-07-24 22:10

NVD link : CVE-2026-3438

Mitre link : CVE-2026-3438

CVE.ORG link : CVE-2026-3438

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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"https://support.sonatype.com/hc/en-us/articles/50609137161363", "source": "103e4ec9-0a87-450b-af77-479448ddef11"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "103e4ec9-0a87-450b-af77-479448ddef11", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "A reflected cross-site scripting vulnerability exists in Sonatype Nexus Repository versions 3.0.0 through 3.90.2 that allows unauthenticated remote attackers to execute arbitrary JavaScript in a victim's browser through a specially crafted URL. Exploitation requires user interaction."}, {"lang": "es", "value": "Existe una vulnerabilidad de cross-site scripting reflejado en las versiones de Sonatype Nexus Repository 3.0.0 a la 3.90.2 que permite a atacantes remotos no autenticados ejecutar JavaScript arbitrario en el navegador de una v\u00edctima a trav\u00e9s de una URL especialmente dise\u00f1ada. La explotaci\u00f3n requiere interacci\u00f3n del usuario."}], "lastModified": "2026-07-24T22:10:00.140", "sourceIdentifier": "103e4ec9-0a87-450b-af77-479448ddef11"}