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CVE-2026-40894

MEDIUM

5.3

Descricao

OpenTelemetry dotnet is a dotnet telemetry framework. In OpenTelemetry.Api 0.5.0-beta.2 to 1.15.2 and OpenTelemetry.Extensions.Propagators 1.3.1 to 1.15.2, The implementation details of the baggage, B3 and Jaeger processing code in the OpenTelemetry.Api and OpenTelemetry.Extensions.Propagators NuGet packages can allocate excessive memory when parsing which could create a potential denial of service (DoS) in the consuming application. This vulnerability is fixed in 1.15.3.

Detalhes CVE

Pontuacao CVSS v3.15.3

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/23/2026

Ultima modificacao4/24/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-789

Referencias

https://github.com/open-telemetry/opentelemetry-dotnet/pull/1048(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/pull/3244(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/pull/3309(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/pull/533(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/pull/7061(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/security/advisories/GHSA-g94r-2vxg-569j(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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