---
id: CVE-2026-66378
title: >-
  An authenticated user without repository read permission may access private
  NuGet metadata under specific conditions.
summary: >-
  An authenticated user without repository read permission may access private
  NuGet metadata under specific conditions.
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-862
published: '2026-08-12'
updated: '2026-08-28'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-66378'
references:
  - url: 'https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases'
    label: reefs@jfrog.com
  - url: 'https://docs.jfrog.com/releases/docs/jfrog-security-advisories'
    label: reefs@jfrog.com
tags:
  - nvd
epss: 0.00301
epssPercentile: 0.20248
ingestedAt: '2026-08-29T20:41:55.490Z'
---

## Overview

An authenticated user without repository read permission may access private NuGet metadata under specific conditions.

## Remediation

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