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Latest
CVE CVSS 6.3

MessagePack-CSharp: Multi-dimensional array formatters allocate from unchecked dimensions_CVE-2026-48515

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePack-CSharp's multi-dimensional array formatters read dimension lengths directly from the payload and allocate T[,], T[,,], or T[,,,] before validating that the dimension product matches ...

CVE-2026-48515 MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7
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Recent Advisories

Severity ID Title Vendor Product Date Type
MEDIUM 6.3 CVE-2026-48514

MessagePack-CSharp: Unity unsafe blit formatter allocates from unbounded byte length_CVE-2026-48514

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, UnsafeBlitFormatterBase.Deserialize reads an attacker-controlled...

MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7 CVE
MEDIUM 6.3 CVE-2026-48513

MessagePack-CSharp: DynamicUnionResolver generated deserializers miss depth enforcement_CVE-2026-48513

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, runtime-generated union deserializers emitted by DynamicUnionRes...

MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7 CVE
MEDIUM 6.3 CVE-2026-48512

MessagePack-CSharp: JSON conversion APIs can recurse without consistent depth enforcement_CVE-2026-48512

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePack-CSharp's JSON conversion helpers contain multiple re...

MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7 CVE
MEDIUM 6.3 CVE-2026-48511

MessagePack-CSharp: ExpandoObject formatter can perform quadratic insertion work on untrusted maps_CVE-2026-48511

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, ExpandoObjectFormatter.Deserialize populates System.Dynamic.Expa...

MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7 CVE
MEDIUM 6.3 CVE-2026-48510

MessagePack-CSharp: LZ4 decompression allocates from unbounded declared output lengths_CVE-2026-48510

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, when MessagePack-CSharp decompresses Lz4Block or Lz4BlockArray p...

MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7 CVE
MEDIUM 6.3 CVE-2026-48509

MessagePack-CSharp: ASP.NET Core MessagePackInputFormatter defaults to TrustedData for HTTP request bodies_CVE-2026-48509

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, the parameterless MessagePackInputFormatter() constructor uses d...

MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7 CVE
HIGH 7.5 CVE-2026-48506

MessagePack-CSharp: MessagePackReader.Skip can recurse without enforcing maximum object graph depth_CVE-2026-48506

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePackReader.TrySkip() recursively descends into nested arr...

MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7 CVE
HIGH 7.4 CVE-2026-48505

Filament: Multi-factor authentication (app) recovery codes can still be used multiple times via concurrent submission_CVE-2026-48505

Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.11.5 and 5.6.5, a flaw in the handling of...

filamentphp filament >= 4.0.0, < 4.11.5 CVE
HIGH 8.2 CVE-2026-48502

MessagePack-CSharp: Denial of service vulnerabilities can swamp the CPU or crash the process with stack and heap overflows_CVE-2026-48502

MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePackReader.ReadDateTime() can allocate stack memory based...

MessagePack-CSharp MessagePack-CSharp >= 3.1.7, < 3.1.7 CVE