Incorrect permission assignment in Microsoft Nuget
Priority LOW 27CWE-732Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
A tampering vulnerability exists in the NuGet Package Manager for Linux and Mac that could allow an authenticated attacker to modify contents of the intermediate build folder (by default "obj"), aka 'NuGet Package Manager Tampering Vulnerability'.
Why it matters now
EPSS 0.01151 67th percentileScored 2026-11-07
Fix Fixed NuGet.Commands (NuGet): 5.0.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Nuget | 5.0.2 | — | No fix listed | CNA |
| — | NuGet.Commands (NuGet) | 5.0.0 to before 5.0.2 | 5.0.2 | Patch available | GHSA-3hcm-6fjc-47qq |
- Nuget VendorMicrosoft Affected 5.0.2 Fixed in — No fix listed CNA
- NuGet.Commands (NuGet) Vendor— Affected 5.0.0 to before 5.0.2 Fixed in 5.0.2 Patch available GHSA-3hcm-6fjc-47qq
Remediation
- Fix · GHSA-3hcm-6fjc-47qq NuGet.Commands (NuGet) Fixed in 5.0.2 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2019-0976
- 2026-10-03 Alias added: GHSA-3hcm-6fjc-47qq
References
More Microsoft Nuget vulnerabilities
- TI-2019-00979 Azure Active Directory Authentication Library Elevation of Privilege Vulnerability CVSS 3.0HIGH 8.8
- TI-2023-13731 NuGet Client Remote Code Execution Vulnerability CVSS 3.1HIGH 7.1
- TI-2022-12453 .NET and Visual Studio Information Disclosure Vulnerability CVSS 3.1MEDIUM 5.5
- TI-2019-00525 A tampering vulnerability exists in the NuGet Package Manager for Linux and Mac that… CVSS 3.1MEDIUM 6.5
- TI-2022-19602 .NET Framework Information Disclosure Vulnerability CVSS 3.1MEDIUM 5.8
Sources
- CVE-2019-0976 · CVE Program
- CVE-2019-0976 · NVD
- FIRST EPSS
- GHSA-3hcm-6fjc-47qq · GitHub Advisory Database · CC BY 4.0
- CVE-2019-0976 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences