CVE-2026-14504

An authorization bypass in Nexus Repository 3's component upload API allowed a user with only read/browse privileges on a Swift, Terraform, or Conda hosted repository to upload arbitrary artifacts, bypassing the intended write-permission check.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://help.sonatype.com/en/sonatype-nexus-repository-3-94-0-release-notes.html	Release Notes
https://support.sonatype.com/hc/en-us/articles/53137654741907	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:sonatype:nexus_repository_manager:*:*:*:*:*:*:*:*

History

24 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Un bypass de autorización en la API de carga de componentes de Nexus Repository 3 permitió a un usuario con solo privilegios de lectura/navegación en un repositorio alojado de Swift, Terraform o Conda cargar artefactos arbitrarios, eludiendo la verificación de permisos de escritura prevista.

22 Sep 2026, 17:28

Type	Values Removed	Values Added
CPE		cpe:2.3:a:sonatype:nexus_repository_manager::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
First Time		Sonatype Sonatype nexus Repository Manager
References	~~() https://help.sonatype.com/en/sonatype-nexus-repository-3-94-0-release-notes.html -~~	() https://help.sonatype.com/en/sonatype-nexus-repository-3-94-0-release-notes.html - Release Notes
References	~~() https://support.sonatype.com/hc/en-us/articles/53137654741907 -~~	() https://support.sonatype.com/hc/en-us/articles/53137654741907 - Vendor Advisory

Information

Published : 2026-07-14 16:16

Updated : 2026-10-24 21:10

NVD link : CVE-2026-14504

Mitre link : CVE-2026-14504

CVE.ORG link : CVE-2026-14504

JSON object : View

Products Affected

sonatype

nexus_repository_manager

CWE

CWE-862

Missing Authorization

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