---
id: CVE-2026-113369
title: Nexus Repository 3 - Stored Cross-Site Scripting in OCI Attestations Tab
summary: >-
  Sonatype Nexus Repository 3 allows a user account that can push manifests to a
  hosted OCI repository (a user account that holds the edit permission on that
  repository) to store script content in the artifact type field of an OCI
  manifest…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N'
cvssSource: cna
cwe:
  - CWE-79
vendor: Sonatype
product: Nexus Repository 3
affected:
  - nexus_repository_3 >= 3.94.0 < 3.98.0
published: '2026-11-04'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T20:01:20.533Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-113369'
references:
  - url: >-
      https://help.sonatype.com/en/sonatype-nexus-repository-3-98-0-release-notes.html
  - url: 'https://support.sonatype.com/hc/en-us/articles/56597339691027/'
tags:
  - cve.org
ingestedAt: '2026-11-05T21:36:00.528Z'
epss: 0.00243
epssPercentile: 0.1559
---

## Overview

Sonatype Nexus Repository 3 allows a user account that can push manifests to a hosted OCI repository (a user account that holds the edit permission on that repository) to store script content in the artifact type field of an OCI manifest. The script runs in the browser of a user who opens the Attestations tab for the related image in the Browse user interface, with the permissions of the viewing user.

## Affected

- `nexus_repository_3 >= 3.94.0 < 3.98.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.