GitHub Advisoryadvisory · NuGet
GHSA-g4vj-cjjj-v7hg Defense in Depth update for NuGet Client
LOW
Official page ↗
- Ecosystem
- NuGet
- Packages
- NuGet.Packaging, NuGet.Protocol, NuGet.CommandLine
- Severity
- Low
- Weaknesses
- CWE-345
- Reviewed
- 2026-04-14
Affected packages
• NuGet NuGet.Packaging: >= 4.9.0, < 4.9.7 → fixed in 4.9.7
• NuGet NuGet.Packaging: >= 5.11.0, < 5.11.7 → fixed in 5.11.7
• NuGet NuGet.Packaging: >= 6.8.0, < 6.8.2 → fixed in 6.8.2
• NuGet NuGet.Packaging: >= 6.11.0, < 6.11.2 → fixed in 6.11.2
• NuGet NuGet.Packaging: >= 6.12.0, < 6.12.5 → fixed in 6.12.5
• NuGet NuGet.Packaging: >= 6.14.0, < 6.14.3 → fixed in 6.14.3
• NuGet NuGet.Packaging: >= 7.0.0, < 7.0.3 → fixed in 7.0.3
• NuGet NuGet.Packaging: >= 7.3.0, < 7.3.1 → fixed in 7.3.1
• NuGet NuGet.Protocol: >= 4.9.0, < 4.9.7 → fixed in 4.9.7
• NuGet NuGet.Protocol: >= 5.11.0, < 5.11.7 → fixed in 5.11.7
• NuGet NuGet.Protocol: >= 6.8.0, < 6.8.2 → fixed in 6.8.2
• NuGet NuGet.Protocol: >= 6.11.0, < 6.11.2 → fixed in 6.11.2
• NuGet NuGet.Protocol: >= 6.12.0, < 6.12.5 → fixed in 6.12.5
• NuGet NuGet.Protocol: >= 6.14.0, < 6.14.3 → fixed in 6.14.3
• NuGet NuGet.Protocol: >= 7.0.0, < 7.0.3 → fixed in 7.0.3
• NuGet NuGet.Protocol: >= 7.3.0, < 7.3.1 → fixed in 7.3.1
• NuGet NuGet.CommandLine: >= 4.9.0, < 4.9.7 → fixed in 4.9.7
• NuGet NuGet.CommandLine: >= 5.11.0, < 5.11.7 → fixed in 5.11.7
• NuGet NuGet.CommandLine: >= 6.8.0, < 6.8.2 → fixed in 6.8.2
• NuGet NuGet.CommandLine: >= 6.11.0, < 6.11.2 → fixed in 6.11.2
• NuGet NuGet.CommandLine: >= 6.12.0, < 6.12.5 → fixed in 6.12.5
• NuGet NuGet.CommandLine: >= 6.14.0, < 6.14.3 → fixed in 6.14.3
• NuGet NuGet.CommandLine: >= 7.0.0, < 7.0.3 → fixed in 7.0.3
• NuGet NuGet.CommandLine: >= 7.3.0, < 7.3.1 → fixed in 7.3.1
Description
Impact
This update adds validation of the package ID and version during package download, in addition to the existing package signature validation.
Patches
NuGet
The following NuGet.exe, NuGet.CommandLine, NuGet.Packaging, and NuGet.Protocol versions have been patched:
|Affected versions|Patched version|
|--|--|
|>= 4.9.0, = 5.11.0, = 6.8.0, = 6.11.0, = 6.12.0, = 6.14.0, = 7.0.0, <= 7.0.2|7.0.3|
|7.3.0|7.3.1|
.NET SDK
• .NET 8.0.126 SDK
• .NET 8.0.420 SDK
• .NET 9.0.116 SDK
• .NET 9.0.313 SDK
• .NET 10.0.106 SDK
• .NET 10.0.202 SDK
Workarounds
N/A
References
https://github.com/NuGet/NuGetGallery/security/advisories/GHSA-9r3h-v4hx-rhfr
Credit
splitline with DEVCORE
Related
Weakness · CWE (1)
- CWE-345 Insufficient Verification of Data Authenticity weakness