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MessagePack-CSharp · weakness class

Denial of Service

9 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 9 is a mark on the map. Named now: 1 to 9, most at risk first.

  1. MessagePack: Nested arrays can blow past buffer length limitsCVE-2026-92707MessagePack-CSharp · CVSS 5.3 · 0.7% likelycovered by CyberSIXT

    CWE-13253 articles

  2. MessagePack-CSharp: MessagePackReader.Skip can recurse without enforcing maximum object graph depthCVE-2026-48506MessagePack-CSharp · CVSS 7.5 · 0.5% likely

    CWE-674

  3. MessagePack-CSharp: InterfaceLookupFormatter bypasses collision-resistant comparer settingsCVE-2026-48516MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-407

  4. MessagePack-CSharp: Multi-dimensional array formatters allocate from unchecked dimensionsCVE-2026-48515MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-770

  5. MessagePack-CSharp: Unity unsafe blit formatter allocates from unbounded byte lengthCVE-2026-48514MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-770

  6. MessagePack-CSharp: DynamicUnionResolver generated deserializers miss depth enforcementCVE-2026-48513MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-674

  7. MessagePack-CSharp: JSON conversion APIs can recurse without consistent depth enforcementCVE-2026-48512MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-674

  8. MessagePack-CSharp: ExpandoObject formatter can perform quadratic insertion work on untrusted mapsCVE-2026-48511MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-407

  9. MessagePack-CSharp: LZ4 decompression allocates from unbounded declared output lengthsCVE-2026-48510MessagePack-CSharp · CVSS 6.3 · 0.4% likely

    CWE-409

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.