Description
An authenticated user without repository read permission may access private NuGet metadata under specific conditions.
Published: 2026-08-12
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

An authenticated user lacking repository read permission can access private NuGet metadata under specific conditions. The vulnerability enables disclosure of information that should only be accessible to authorized users, violating confidentiality requirements. It is a missing authorization flaw, identified as CWE‑862.

Affected Systems

The affected product is JFrog Artifactory. No specific version information is provided in the current data, so the risk applies to releases that contain the identified access control weakness until a patched version is released.

Risk and Exploitability

The CVSS score of 4.3 denotes moderate severity. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog. Based on the description, it is inferred that the attack requires the attacker to be an authenticated user who does not possess repository read permission; the attacker must trigger a request that retrieves metadata for a private NuGet package, which the system incorrectly returns. Because the conditions under which the flaw occurs are not fully described, the likelihood of exploitation is uncertain, though the malicious path is straightforward once authenticated access exists.

Generated by OpenCVE AI on August 12, 2026 at 23:49 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade to the latest JFrog Artifactory release that contains the vendor‑supplied fix for this authentication bypass.
  • Enforce strict repository read permissions: assign repository‑read rights only to users who truly need them and remove unnecessary privileges from all authenticated accounts.
  • Audit current authenticated user accounts and roles to confirm that no one has unnecessary permissions that could exploit this flaw.
  • Monitor metadata access logs for anomalous access patterns that could indicate exploitation of the vulnerability.

Generated by OpenCVE AI on August 12, 2026 at 23:49 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 13 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 12 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Jfrog
Jfrog artifactory
Vendors & Products Jfrog
Jfrog artifactory

Wed, 12 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
Description An authenticated user without repository read permission may access private NuGet metadata under specific conditions.
Title Authenticated users may access private NuGet metadata
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}


Subscriptions

Jfrog Artifactory
cve-icon MITRE

Status: PUBLISHED

Assigner: JFROG

Published:

Updated: 2026-08-13T15:15:33.552Z

Reserved: 2026-07-25T11:29:31.974Z

Link: CVE-2026-66378

cve-icon Vulnrichment

Updated: 2026-08-13T15:15:15.880Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-12T15:18:19.723

Modified: 2026-08-28T21:29:30.987

Link: CVE-2026-66378

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T00:00:09Z

Weaknesses