CVE-2026-66378
Authenticated users may access private NuGet metadata
An authenticated user without repository read permission may access private NuGet metadata under specific conditions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Authenticated users may access private NuGet metadata
An authenticated user without repository read permission may access private NuGet metadata under specific conditions.
- Record
CVE-2026-66378- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2026-57247
An authenticated user without repository read permission may access private NuGet metadata under specific conditions.
- Record
EUVD-2026-57247- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-9pg7-45vf-fg47
An authenticated user without repository read permission may access private NuGet metadata under...
An authenticated user without repository read permission may access private NuGet metadata under specific conditions.
- Record
GHSA-9pg7-45vf-fg47- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
NVD
An authenticated user without repository read permission may access private NuGet metadata under specific conditions.
- Record
CVE-2026-66378- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-66378 is a medium vulnerability (CVSS 4.3) in Jfrog Artifactory, published August 12, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. No source names a fixed version.