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CVE-2026-40894

MEDIUM

5.3

Description

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.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie4/23/2026

Derniere modification4/24/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-789

References

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)

Correlations IOC

Aucune correlation enregistree

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