Package Health

MessagePack

Extremely Fast MessagePack(MsgPack) Serializer for C# (.NET Framework, .NET 6, Unity, Xamarin).

Latest 3.1.11NuGetNuGet

96%

Total Score

Maintainer Stability
Maintainer Stability
Assesses the consistency and reliability of package maintainers

100

Dependencies
Dependencies
Evaluates the health and security of package dependencies

74

Maturity
Maturity
Indicates package age, release frequency, and adoption metrics

100

Supply Chain
Supply Chain
Evaluates supply chain security practices and risks

100

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Vulnerabilities

TitleVersionsSeverity
AIKIDO-2026-644423 New
MessagePack is vulnerable to Integer Overflow in versions 0.0.1 - 2.5.306 and 3.0.0 - 3.1.10.
0.0.1 - 2.5.3063.0.0 - 3.1.10
High
AIKIDO-2026-487768
MessagePack is vulnerable to Regular Expression Denial of Service (ReDoS) in versions 2.1.115 - 2.5.303 and 3.0 - 3.1.9.
2.1.115 - 2.5.3033.0 - 3.1.9
Medium
AIKIDO-2026-858049 Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
MessagePack is vulnerable to Deserialization of Untrusted Data in versions 1.4.0 - 2.5.198 and 3.0.3 - 3.1.4.
1.4.0 - 2.5.1983.0.3 - 3.1.4
Medium
AIKIDO-2026-233096
MessagePack is vulnerable to Denial of Service (DoS) in versions 0.0.1 - 2.5.302 and 3.0.0 - 3.1.8.
0.0.1 - 2.5.3023.0.0 - 3.1.8
Medium
CVE-2026-48514
MessagePack is vulnerable to Allocation of Resources Without Limits or Throttling in versions 0.0.0 - 2.5.301 and 3.0 - 3.1.7.
0.0.0 - 2.5.3013.0 - 3.1.7
Medium

Package versions

Maintainers

No maintainer information available.

Direct Dependencies

DependencyLast ReleaseScore
messagepackanalyzer
Version [3.1.11, )
—
—
messagepack.annotations
Version [3.1.11, )
—
—
microsoft.bcl.asyncinterfaces
Version [8.0.0, )
—
—
microsoft.net.stringtools
Version [17.11.4, )
—
—
system.collections.immutable
Version [8.0.0, )
—
—

Weekly Downloads

Info

Last Published
8 days ago
Created
9 years ago

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