What’s Vulnerable › Vulnerabilities

CVE-2026-66378: Authenticated users may access private NuGet metadata

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-12 · updated 2026-10-24
• Weakness: CWE-862

Description

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

Affected products

• jfrog artifactory: before 7.146.35; from 7.161.0 before 7.161.16 — fixed in 7.146.35, 7.161.16

How to fix

Upgrade to a fixed version: jfrog artifactory 7.146.35, 7.161.16. Check the vendor advisory for mitigations.

References

• https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases
• https://docs.jfrog.com/releases/docs/jfrog-security-advisories

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